IT8019512A0 - Complesso di batteria con un convertitore da continua a continua. - Google Patents
Complesso di batteria con un convertitore da continua a continua.Info
- Publication number
- IT8019512A0 IT8019512A0 IT8019512A IT1951280A IT8019512A0 IT 8019512 A0 IT8019512 A0 IT 8019512A0 IT 8019512 A IT8019512 A IT 8019512A IT 1951280 A IT1951280 A IT 1951280A IT 8019512 A0 IT8019512 A0 IT 8019512A0
- Authority
- IT
- Italy
- Prior art keywords
- converter
- battery complex
- battery
- complex
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/338—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
- H02M3/3382—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement in a push-pull circuit arrangement
- H02M3/3384—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement in a push-pull circuit arrangement of the parallel type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Hybrid Cells (AREA)
- Inverter Devices (AREA)
- Primary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/007,456 US4296461A (en) | 1979-01-29 | 1979-01-29 | Battery package with DC to DC converter |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8019512A0 true IT8019512A0 (it) | 1980-01-28 |
IT1193895B IT1193895B (it) | 1988-08-31 |
Family
ID=21726268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19512/80A IT1193895B (it) | 1979-01-29 | 1980-01-28 | Complesso di batteria con un convertitore da continua a contiuna |
Country Status (21)
Country | Link |
---|---|
US (1) | US4296461A (it) |
JP (1) | JPS55103051A (it) |
AR (1) | AR224388A1 (it) |
AU (1) | AU524499B2 (it) |
BE (1) | BE881362A (it) |
BR (1) | BR8000402A (it) |
CA (1) | CA1138527A (it) |
CH (1) | CH652870A5 (it) |
DD (1) | DD148845A5 (it) |
DE (1) | DE3002912A1 (it) |
DK (1) | DK34280A (it) |
ES (1) | ES8103488A1 (it) |
FR (1) | FR2447636B1 (it) |
GB (1) | GB2040609B (it) |
IL (1) | IL59109A (it) |
IT (1) | IT1193895B (it) |
NL (1) | NL8000474A (it) |
NO (1) | NO800193L (it) |
PL (1) | PL221638A1 (it) |
SE (1) | SE444626B (it) |
ZA (1) | ZA80522B (it) |
Families Citing this family (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62133680A (ja) * | 1985-12-06 | 1987-06-16 | Sony Corp | バツテリパツク |
DE3703243C1 (en) * | 1987-02-04 | 1988-08-04 | Bergwerksverband Gmbh | Battery for underground electrical power supply |
GB2270793B (en) * | 1992-09-21 | 1996-05-01 | Nokia Mobile Phones Uk | Battery pack |
GB2275140B (en) * | 1993-02-13 | 1997-06-18 | Kijima Co Ltd | Push-pull inverter |
DE4337786A1 (de) * | 1993-11-05 | 1995-05-11 | Philips Patentverwaltung | Batterie mit einem an der Batterie angeschlossenen Spannungsumsetzer |
US5622789A (en) * | 1994-09-12 | 1997-04-22 | Apple Computer, Inc. | Battery cell having an internal circuit for controlling its operation |
CN1044954C (zh) * | 1995-02-20 | 1999-09-01 | 三洋电机株式会社 | 向电子器具供电的电源装置 |
US5867008A (en) * | 1996-06-05 | 1999-02-02 | Double-Time Battery Corporation | Overcharge protection circuitry for rechargeable battery pack |
US5738919A (en) * | 1996-11-25 | 1998-04-14 | Motorola, Inc. | Energy storage system |
US5872443A (en) * | 1997-02-18 | 1999-02-16 | Williamson; Floyd L. | Electronic method for controlling charged particles to obtain optimum electrokinetic behavior |
US6451463B1 (en) * | 1997-10-06 | 2002-09-17 | Reveo, Inc. | Electro-chemical power generation systems employing arrays of electronically-controllable discharging and/or recharging cells within a unity support structure |
AU1271599A (en) * | 1997-10-20 | 1999-05-10 | Usar Systems Inc. | Improved voltaic pile with charge equalizing system |
US6835491B2 (en) | 1998-04-02 | 2004-12-28 | The Board Of Trustees Of The University Of Illinois | Battery having a built-in controller |
US6163131A (en) * | 1998-04-02 | 2000-12-19 | The Procter & Gamble Company | Battery having a built-in controller |
US6118248A (en) * | 1998-04-02 | 2000-09-12 | The Procter & Gamble Company | Battery having a built-in controller to extend battery service run time |
US6198250B1 (en) | 1998-04-02 | 2001-03-06 | The Procter & Gamble Company | Primary battery having a built-in controller to extend battery run time |
US6074775A (en) * | 1998-04-02 | 2000-06-13 | The Procter & Gamble Company | Battery having a built-in controller |
US9397370B2 (en) | 1999-06-25 | 2016-07-19 | The Board Of Trustees Of The University Of Illinois | Single and multiple cell battery with built-in controller |
US6147472A (en) * | 1999-12-10 | 2000-11-14 | The Gillette Company | Non-rechargeable battery pack |
US6232749B1 (en) * | 1999-12-10 | 2001-05-15 | The Gillette Company | Battery pack |
US6654228B1 (en) * | 2000-03-08 | 2003-11-25 | Eveready Battery Company, Inc. | Energy storage device having DC voltage converter |
US20050264258A1 (en) * | 2004-05-25 | 2005-12-01 | Ta-Kuang Yeh | Battery extension assembly |
US10693415B2 (en) | 2007-12-05 | 2020-06-23 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
US11881814B2 (en) | 2005-12-05 | 2024-01-23 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
US8319471B2 (en) | 2006-12-06 | 2012-11-27 | Solaredge, Ltd. | Battery power delivery module |
US8013472B2 (en) | 2006-12-06 | 2011-09-06 | Solaredge, Ltd. | Method for distributed power harvesting using DC power sources |
US8384243B2 (en) | 2007-12-04 | 2013-02-26 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US9088178B2 (en) | 2006-12-06 | 2015-07-21 | Solaredge Technologies Ltd | Distributed power harvesting systems using DC power sources |
US11888387B2 (en) | 2006-12-06 | 2024-01-30 | Solaredge Technologies Ltd. | Safety mechanisms, wake up and shutdown methods in distributed power installations |
US11728768B2 (en) | 2006-12-06 | 2023-08-15 | Solaredge Technologies Ltd. | Pairing of components in a direct current distributed power generation system |
US9112379B2 (en) * | 2006-12-06 | 2015-08-18 | Solaredge Technologies Ltd. | Pairing of components in a direct current distributed power generation system |
US11296650B2 (en) | 2006-12-06 | 2022-04-05 | Solaredge Technologies Ltd. | System and method for protection during inverter shutdown in distributed power installations |
US8319483B2 (en) | 2007-08-06 | 2012-11-27 | Solaredge Technologies Ltd. | Digital average input current control in power converter |
US11569659B2 (en) | 2006-12-06 | 2023-01-31 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US8473250B2 (en) | 2006-12-06 | 2013-06-25 | Solaredge, Ltd. | Monitoring of distributed power harvesting systems using DC power sources |
US8963369B2 (en) * | 2007-12-04 | 2015-02-24 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US11309832B2 (en) | 2006-12-06 | 2022-04-19 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US8816535B2 (en) | 2007-10-10 | 2014-08-26 | Solaredge Technologies, Ltd. | System and method for protection during inverter shutdown in distributed power installations |
US9130401B2 (en) | 2006-12-06 | 2015-09-08 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US11735910B2 (en) | 2006-12-06 | 2023-08-22 | Solaredge Technologies Ltd. | Distributed power system using direct current power sources |
US8618692B2 (en) | 2007-12-04 | 2013-12-31 | Solaredge Technologies Ltd. | Distributed power system using direct current power sources |
US8947194B2 (en) | 2009-05-26 | 2015-02-03 | Solaredge Technologies Ltd. | Theft detection and prevention in a power generation system |
US11855231B2 (en) | 2006-12-06 | 2023-12-26 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US11687112B2 (en) | 2006-12-06 | 2023-06-27 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
JP5160573B2 (ja) * | 2007-03-26 | 2013-03-13 | ザ ジレット カンパニー | 電圧コンバータと一体化した電池 |
US7932700B2 (en) | 2007-03-26 | 2011-04-26 | The Gillette Company | Battery with integrated voltage converter |
US8115454B2 (en) | 2007-03-26 | 2012-02-14 | The Gillette Company | Battery with an integrated voltage converter having a bypass circuit |
US7633261B2 (en) * | 2007-03-27 | 2009-12-15 | Honeywell International Inc. | Primary battery with internal voltage regulator |
US9291696B2 (en) * | 2007-12-05 | 2016-03-22 | Solaredge Technologies Ltd. | Photovoltaic system power tracking method |
US11264947B2 (en) | 2007-12-05 | 2022-03-01 | Solaredge Technologies Ltd. | Testing of a photovoltaic panel |
WO2009072076A2 (en) | 2007-12-05 | 2009-06-11 | Solaredge Technologies Ltd. | Current sensing on a mosfet |
CN101933209B (zh) | 2007-12-05 | 2015-10-21 | 太阳能安吉有限公司 | 分布式电力装置中的安全机构、醒来和关闭方法 |
US8111052B2 (en) | 2008-03-24 | 2012-02-07 | Solaredge Technologies Ltd. | Zero voltage switching |
DE102008020004A1 (de) * | 2008-04-21 | 2009-10-22 | Akwa Gmbh | Verfahren zur Stromentnahme aus elektrochemischen Zellen mittels Frequenzimpulsen und seine Anwendung in einer Stromquelle |
EP2294669B8 (en) | 2008-05-05 | 2016-12-07 | Solaredge Technologies Ltd. | Direct current power combiner |
US8710699B2 (en) | 2009-12-01 | 2014-04-29 | Solaredge Technologies Ltd. | Dual use photovoltaic system |
US8766696B2 (en) | 2010-01-27 | 2014-07-01 | Solaredge Technologies Ltd. | Fast voltage level shifter circuit |
US10230310B2 (en) | 2016-04-05 | 2019-03-12 | Solaredge Technologies Ltd | Safety switch for photovoltaic systems |
US10673222B2 (en) | 2010-11-09 | 2020-06-02 | Solaredge Technologies Ltd. | Arc detection and prevention in a power generation system |
US10673229B2 (en) | 2010-11-09 | 2020-06-02 | Solaredge Technologies Ltd. | Arc detection and prevention in a power generation system |
GB2485527B (en) | 2010-11-09 | 2012-12-19 | Solaredge Technologies Ltd | Arc detection and prevention in a power generation system |
GB2486408A (en) | 2010-12-09 | 2012-06-20 | Solaredge Technologies Ltd | Disconnection of a string carrying direct current |
GB2483317B (en) | 2011-01-12 | 2012-08-22 | Solaredge Technologies Ltd | Serially connected inverters |
US8570005B2 (en) | 2011-09-12 | 2013-10-29 | Solaredge Technologies Ltd. | Direct current link circuit |
GB2498365A (en) | 2012-01-11 | 2013-07-17 | Solaredge Technologies Ltd | Photovoltaic module |
GB2498791A (en) | 2012-01-30 | 2013-07-31 | Solaredge Technologies Ltd | Photovoltaic panel circuitry |
GB2498790A (en) | 2012-01-30 | 2013-07-31 | Solaredge Technologies Ltd | Maximising power in a photovoltaic distributed power system |
US9853565B2 (en) | 2012-01-30 | 2017-12-26 | Solaredge Technologies Ltd. | Maximized power in a photovoltaic distributed power system |
GB2499991A (en) | 2012-03-05 | 2013-09-11 | Solaredge Technologies Ltd | DC link circuit for photovoltaic array |
EP3499695A1 (en) | 2012-05-25 | 2019-06-19 | Solaredge Technologies Ltd. | Circuit for interconnected direct current power sources |
US10115841B2 (en) | 2012-06-04 | 2018-10-30 | Solaredge Technologies Ltd. | Integrated photovoltaic panel circuitry |
US9941813B2 (en) | 2013-03-14 | 2018-04-10 | Solaredge Technologies Ltd. | High frequency multi-level inverter |
US9548619B2 (en) | 2013-03-14 | 2017-01-17 | Solaredge Technologies Ltd. | Method and apparatus for storing and depleting energy |
EP4318001A3 (en) | 2013-03-15 | 2024-05-01 | Solaredge Technologies Ltd. | Bypass mechanism |
US9318974B2 (en) | 2014-03-26 | 2016-04-19 | Solaredge Technologies Ltd. | Multi-level inverter with flying capacitor topology |
CN117130027A (zh) | 2016-03-03 | 2023-11-28 | 太阳能安吉科技有限公司 | 用于映射发电设施的方法 |
US11081608B2 (en) | 2016-03-03 | 2021-08-03 | Solaredge Technologies Ltd. | Apparatus and method for determining an order of power devices in power generation systems |
US10599113B2 (en) | 2016-03-03 | 2020-03-24 | Solaredge Technologies Ltd. | Apparatus and method for determining an order of power devices in power generation systems |
US12057807B2 (en) | 2016-04-05 | 2024-08-06 | Solaredge Technologies Ltd. | Chain of power devices |
US11177663B2 (en) | 2016-04-05 | 2021-11-16 | Solaredge Technologies Ltd. | Chain of power devices |
US11018623B2 (en) | 2016-04-05 | 2021-05-25 | Solaredge Technologies Ltd. | Safety switch for photovoltaic systems |
US11070073B2 (en) | 2018-12-04 | 2021-07-20 | Mobile Escapes, Llc | Mobile power system with multiple DC-AC converters and related platforms and methods |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1036377B (de) * | 1957-08-23 | 1958-08-14 | Askania Werke Ag | Stromquelle fuer insbesondere schlagwettersichere Messinstrumente |
NL113338C (it) * | 1958-04-30 | |||
US3009115A (en) * | 1960-06-20 | 1961-11-14 | Motorola Inc | Power supply circuit |
US3106672A (en) * | 1961-09-29 | 1963-10-08 | Bell Telephone Labor Inc | Output voltage control for power conversion apparatus |
US3243683A (en) * | 1961-11-29 | 1966-03-29 | Varian Associates | Direct current converter with voltage multiplication |
US3348119A (en) * | 1964-05-01 | 1967-10-17 | Ca Nat Research Council | Dc/dc transformer with current feedback |
US3453520A (en) * | 1965-12-22 | 1969-07-01 | Dynamic Instr Corp | Low direct voltage to high direct voltage converter |
NL7101662A (it) * | 1971-02-09 | 1972-08-11 | ||
JPS52203B2 (it) * | 1972-07-20 | 1977-01-06 | ||
US3885991A (en) * | 1974-05-28 | 1975-05-27 | Gte Laboratories Inc | Primary electrochemical cell |
JPS5158615A (en) * | 1974-11-19 | 1976-05-22 | West Electric Co | Chokuryu chokuryuhenkankairo |
FR2335987A1 (fr) * | 1975-12-18 | 1977-07-15 | Bicosa Recherches | Perfectionnements apportes aux alimentations en courant continu notamment du type jetable, propres a fournir une tension nominale de valeur determinee |
-
1979
- 1979-01-29 US US06/007,456 patent/US4296461A/en not_active Expired - Lifetime
-
1980
- 1980-01-09 AU AU54489/80A patent/AU524499B2/en not_active Ceased
- 1980-01-10 IL IL59109A patent/IL59109A/xx unknown
- 1980-01-15 GB GB8001317A patent/GB2040609B/en not_active Expired
- 1980-01-22 BR BR8000402A patent/BR8000402A/pt unknown
- 1980-01-24 SE SE8000572A patent/SE444626B/sv not_active IP Right Cessation
- 1980-01-25 NL NL8000474A patent/NL8000474A/nl not_active Application Discontinuation
- 1980-01-25 FR FR8001658A patent/FR2447636B1/fr not_active Expired
- 1980-01-28 PL PL22163880A patent/PL221638A1/xx unknown
- 1980-01-28 DK DK34280A patent/DK34280A/da unknown
- 1980-01-28 NO NO800193A patent/NO800193L/no unknown
- 1980-01-28 BE BE2/58370A patent/BE881362A/fr not_active IP Right Cessation
- 1980-01-28 IT IT19512/80A patent/IT1193895B/it active
- 1980-01-28 DE DE19803002912 patent/DE3002912A1/de not_active Ceased
- 1980-01-28 CA CA000344470A patent/CA1138527A/en not_active Expired
- 1980-01-29 CH CH710/80A patent/CH652870A5/de not_active IP Right Cessation
- 1980-01-29 ES ES488371A patent/ES8103488A1/es not_active Expired
- 1980-01-29 JP JP925680A patent/JPS55103051A/ja active Pending
- 1980-01-29 DD DD80218713A patent/DD148845A5/de unknown
- 1980-01-29 AR AR279778A patent/AR224388A1/es active
- 1980-01-29 ZA ZA00800522A patent/ZA80522B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE444626B (sv) | 1986-04-21 |
DE3002912A1 (de) | 1980-07-31 |
JPS55103051A (en) | 1980-08-06 |
AU5448980A (en) | 1980-08-07 |
US4296461A (en) | 1981-10-20 |
GB2040609A (en) | 1980-08-28 |
CA1138527A (en) | 1982-12-28 |
BR8000402A (pt) | 1980-10-07 |
ES488371A0 (es) | 1981-02-16 |
BE881362A (fr) | 1980-05-16 |
FR2447636B1 (fr) | 1985-08-16 |
CH652870A5 (de) | 1985-11-29 |
FR2447636A1 (fr) | 1980-08-22 |
IL59109A0 (en) | 1980-05-30 |
IT1193895B (it) | 1988-08-31 |
ES8103488A1 (es) | 1981-02-16 |
DK34280A (da) | 1980-07-30 |
AU524499B2 (en) | 1982-09-16 |
NL8000474A (nl) | 1980-07-31 |
NO800193L (no) | 1980-07-30 |
SE8000572L (sv) | 1980-07-30 |
PL221638A1 (it) | 1980-11-03 |
DD148845A5 (de) | 1981-06-10 |
GB2040609B (en) | 1983-10-05 |
ZA80522B (en) | 1981-01-28 |
AR224388A1 (es) | 1981-11-30 |
IL59109A (en) | 1982-07-30 |
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