SE8400330D0 - Silplat och silanordning - Google Patents
Silplat och silanordningInfo
- Publication number
- SE8400330D0 SE8400330D0 SE8400330A SE8400330A SE8400330D0 SE 8400330 D0 SE8400330 D0 SE 8400330D0 SE 8400330 A SE8400330 A SE 8400330A SE 8400330 A SE8400330 A SE 8400330A SE 8400330 D0 SE8400330 D0 SE 8400330D0
- Authority
- SE
- Sweden
- Prior art keywords
- plane
- screen
- vessel
- rotating element
- pulp
- Prior art date
Links
- 238000012216 screening Methods 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
- D21D5/22—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in apparatus with a vertical axis
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/16—Cylinders and plates for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
- B01D29/945—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/18—Filters characterised by the openings or pores
- B01D2201/184—Special form, dimension of the openings, pores of the filtering elements
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Filtration Of Liquid (AREA)
- Combined Means For Separation Of Solids (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI830256A FI67588C (fi) | 1983-01-26 | 1983-01-26 | Silplaot |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8400330D0 true SE8400330D0 (sv) | 1984-01-23 |
SE8400330L SE8400330L (sv) | 1984-07-27 |
SE462982B SE462982B (sv) | 1990-09-24 |
Family
ID=8516657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8400330A SE462982B (sv) | 1983-01-26 | 1984-01-23 | Silplaat |
Country Status (10)
Country | Link |
---|---|
US (7) | US4529520A (sv) |
JP (1) | JPS59137594A (sv) |
KR (1) | KR890701836A (sv) |
CA (1) | CA1215943A (sv) |
DE (1) | DE3400423C3 (sv) |
FI (1) | FI67588C (sv) |
FR (1) | FR2539644A1 (sv) |
IT (2) | IT8452831V0 (sv) |
SE (1) | SE462982B (sv) |
SU (1) | SU1309905A3 (sv) |
Families Citing this family (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI67588C (fi) * | 1983-01-26 | 1985-04-10 | Ahlstroem Oy | Silplaot |
WO1988009843A1 (en) * | 1987-06-11 | 1988-12-15 | A. Ahlstrom Corporation | Pulp screening apparatus |
US5192438A (en) * | 1983-03-07 | 1993-03-09 | A. Ahlstrom Corporation | Rotating element for screening apparatus with a contour surface produced by a plurality of protrusions in the direction of the axial length of the rotor |
JPS6016797U (ja) * | 1983-07-12 | 1985-02-04 | 三菱重工業株式会社 | ふるい分け装置 |
JPS61207689A (ja) * | 1985-03-12 | 1986-09-16 | 三菱重工業株式会社 | ふるい分け装置 |
JPS61207690A (ja) * | 1985-03-12 | 1986-09-16 | 三菱重工業株式会社 | ふるい分け装置 |
JPS61231294A (ja) * | 1985-04-03 | 1986-10-15 | 三菱重工業株式会社 | ふるい分け方法 |
US4981583A (en) * | 1985-06-20 | 1991-01-01 | Beloit Corporation | High consistency pressure screen and method of separating accepts and rejects |
US5110456A (en) * | 1985-06-20 | 1992-05-05 | Beloit Corporation | High consistency pressure screen and method of separating accepts and rejects |
US4717471A (en) * | 1985-09-05 | 1988-01-05 | The Black Clawson Company | Apparatus for screening paper fiber stock |
SE450711B (sv) * | 1985-11-14 | 1987-07-20 | Besam Ag | Silorgan |
FI73759B (fi) * | 1986-01-22 | 1987-07-31 | Ahlstroem Oy | Silplaot. |
DE3607457A1 (de) * | 1986-03-07 | 1987-09-10 | Voith Gmbh J M | Sortiersieb |
JPS62238894A (ja) * | 1986-04-08 | 1987-10-19 | 石川島播磨重工業株式会社 | スクリ−ンプレ−ト |
FI862725A0 (fi) * | 1986-06-26 | 1986-06-26 | Ahlstroem Oy | Slitfast haolplatta. |
ATE43661T1 (de) * | 1986-07-15 | 1989-06-15 | Finckh Maschf | Drucksortierer. |
GB2195911A (en) * | 1986-10-08 | 1988-04-20 | Ingersoll Rand Co | Screening apparatus for pulp |
FR2613389A1 (fr) * | 1987-04-06 | 1988-10-07 | Lamort E & M | Perfectionnement aux tamis pour epurateurs de pate a papier |
FI77279C (sv) * | 1987-04-30 | 1989-02-10 | Ahlstroem Oy | Förfarande och anordning för behandling av fibersuspension. |
BR8807586A (pt) * | 1987-06-26 | 1990-04-17 | Ahlstroem Oy | Aparelho para peneirar polpa e processo para peneirar uma suspensao de polpa |
JPH0189991U (sv) * | 1987-12-03 | 1989-06-13 | ||
FR2635125B1 (fr) * | 1988-08-08 | 1995-08-11 | Lamort E & M | Perfectionnement aux tamis pour epurateurs de pate a papier |
ES2035609T3 (es) * | 1988-08-12 | 1993-04-16 | E & M Lamort | Tamices para depurador y clasificador de pasta de papel. |
US4918807A (en) * | 1988-10-19 | 1990-04-24 | A. Ahlstrom Corporation | Screen and method of manufacture |
SE464473B (sv) * | 1988-11-17 | 1991-04-29 | Sunds Defibrator Ind Ab | Silanordning |
FI91171C (sv) * | 1989-03-02 | 1994-05-25 | Ahlstroem Oy | Förfarande och anordning för utfällning av fibersuspension |
US4986900A (en) * | 1989-04-04 | 1991-01-22 | A. Ahlstrom Corporation | Sectional screen cylinder |
US5172813A (en) * | 1989-05-17 | 1992-12-22 | A. Ahlstrom Corporation | Method and an apparatus for treating fiber suspension |
DE3925020A1 (de) * | 1989-07-28 | 1991-01-31 | Voith Gmbh J M | Sortierer |
DE3927202A1 (de) * | 1989-08-17 | 1991-02-21 | Fiedler Heinrich Gmbh | Zylindrischer siebkorb |
AU6713190A (en) * | 1989-10-23 | 1991-05-16 | Beloit Corporation | Basket profile for screens |
DE3940334A1 (de) * | 1989-12-06 | 1991-06-13 | Finckh Maschf | Sieb fuer drucksortierer fuer fasersuspensionen |
DE4000248A1 (de) * | 1990-01-06 | 1991-07-11 | Emil Holz | Rotor fuer drucksortierer zum sortieren von fasersuspensionen |
SE466269B (sv) * | 1990-05-25 | 1992-01-20 | Sunds Defibrator Ind Ab | Anordning foer silning av massasuspensioner |
SE466706B (sv) * | 1990-07-20 | 1992-03-23 | Kamyr Ab | Vaeggorgan foer separering av vaetska fraan ett vaetskehaltigt partikelmaterial |
US5200072A (en) * | 1990-08-16 | 1993-04-06 | Ahlstrom Screen Plates Inc. | Screen plates and methods of manufacture |
US5059324A (en) * | 1990-11-15 | 1991-10-22 | Chen Tzau Ha | Centrifugal pulp screen |
FI88414C (sv) * | 1991-01-30 | 1993-05-10 | Ahlstroem Oy | Anordning för behandling av fibersuspension |
DE4123112A1 (de) * | 1991-07-12 | 1993-01-21 | Voith Gmbh J M | Drucksortierer |
US5310122A (en) * | 1991-09-24 | 1994-05-10 | Mcfarlane John M | Method and apparatus for pulverizing glass |
FI89521C (sv) * | 1991-10-04 | 1993-10-11 | Cae Investments Bv | Förfarande för framställning av en silprodukt och genom förfarandet fr amställd silprodukt |
FI93748B (sv) * | 1992-06-08 | 1995-02-15 | Ahlstroem Oy | Sätt och anordning för behandling av fibersuspension |
EP0646199B1 (de) * | 1992-06-20 | 1996-12-11 | Hermann Finckh Maschinenfabrik GmbH & Co. | Drucksortierer für fasersuspensionen |
US5497886A (en) * | 1992-07-13 | 1996-03-12 | Ingersoll-Rand Company | Screening apparatus for papermaking pulp |
US5307939A (en) * | 1992-07-13 | 1994-05-03 | Ingersoll-Rand Company | Screening apparatus for papermaking pulp |
US5326470A (en) * | 1992-12-08 | 1994-07-05 | Bird Escher Wyss Inc. | Non-compressive loading of a screen basket for a pulp pressure screening apparatus |
US5385240A (en) * | 1993-04-30 | 1995-01-31 | The Black Clawson Company | Screening apparatus with adjustable hydrofoil portion |
DE4324662A1 (de) * | 1993-07-22 | 1995-01-26 | Voith Gmbh J M | Sieb |
DE4331107C2 (de) * | 1993-09-15 | 2001-01-18 | Hein Lehmann Trenn Foerder | Überströmsieb |
CA2111147A1 (en) * | 1993-12-13 | 1995-06-14 | Jacques Riendeau | Method of manufacturing a screen cylinder and a screen cylinder produced by the method |
US5575395A (en) * | 1994-07-15 | 1996-11-19 | A. Ahlstrom Corporation | Method and apparatus for screening fibrous suspensions |
US5624558A (en) * | 1994-08-04 | 1997-04-29 | Cae Screenplates Inc. | Method and apparatus for screening a fiber suspension |
US5566833A (en) * | 1995-01-25 | 1996-10-22 | Hermannfinckh Maschinenfabrik Gmbh & Co. | Pressure sorter for fiber suspensions as well as a process for the preparation of fiber suspensions |
ATE181120T1 (de) * | 1995-02-03 | 1999-06-15 | Finckh Maschf | Drucksortierer zum sortieren von fasersuspensionen sowie sieb für einen solchen drucksortierer |
DE59506189D1 (de) * | 1995-02-03 | 1999-07-15 | Finckh Maschf | Drucksortierer zum sortieren von fasersuspensionen sowie sieb für einen solchen drucksortierer |
US5607589A (en) * | 1995-06-06 | 1997-03-04 | Cae Screenplates Inc. | Multiple contour screening |
SE505400C2 (sv) * | 1995-11-08 | 1997-08-18 | Capricell Ab | Barriär för avvattning av fibersuspensioner |
FI100010B (sv) * | 1995-11-28 | 1997-08-15 | Ahlstrom Machinery Oy | Silcylinder |
AT403779B (de) * | 1996-01-22 | 1998-05-25 | Bacher Helmut | Vorrichtung zur filterung plastifizierten thermoplastischen kunststoffgutes und filterelement für eine solche vorrichtung |
US5791495A (en) * | 1996-03-11 | 1998-08-11 | Beloit Technologies, Inc. | Paper pulp screen cylinder |
EP1001855A4 (en) * | 1997-08-06 | 2000-11-29 | Thermo Black Clawson Inc | METHOD AND DEVICE FOR SCREENING PAPER FABRIC |
DE29805984U1 (de) * | 1998-04-01 | 1998-07-02 | A.S. Apparatebau GmbH, 83607 Holzkirchen | Siebboden |
DE19911884A1 (de) * | 1999-03-17 | 2000-09-21 | Voith Sulzer Papiertech Patent | Drucksortierer zum Sieben einer Papierfaserstoffsuspension und Siebräumer für einen solchen |
US6267879B1 (en) * | 1999-08-11 | 2001-07-31 | Odis Irrigation Equipment Ltd. | Continuous liquid filtering apparatus with multi-layer sintered filtering element |
JP3396456B2 (ja) * | 2000-02-04 | 2003-04-14 | 三菱重工業株式会社 | 紙料精選装置 |
US6460757B1 (en) | 2000-11-14 | 2002-10-08 | Newscreen As | Apparatus and method for forming slotted wire screens |
JP2002285488A (ja) * | 2001-03-28 | 2002-10-03 | Ishikawajima Sangyo Kikai Kk | スクリーンシリンダ |
US7168570B2 (en) * | 2001-10-24 | 2007-01-30 | Advanced Fiber Technologies | Screen cylinder with performance boosting configuration |
US6942104B2 (en) * | 2003-09-02 | 2005-09-13 | Gl&V Management Hungary Kft. | Rotor with multiple foils for screening apparatus for papermaking pulp |
US7306176B1 (en) | 2004-06-21 | 2007-12-11 | Prince Industries, Inc. | Compression assembly |
CN200954409Y (zh) * | 2006-06-27 | 2007-10-03 | 香港理工大学 | 通过减少阻塞而具有更优性能的过滤器 |
FI120978B (sv) * | 2007-03-30 | 2010-05-31 | Advanced Fiber Tech Aft Trust | Rotorelement för en silanordning och rotor |
FI120913B (sv) * | 2007-09-28 | 2010-04-30 | Andritz Oy | Anordning för silning av massa |
DE102009015405A1 (de) * | 2009-03-27 | 2010-09-30 | Voith Patent Gmbh | Sieb |
US20120318721A1 (en) * | 2011-06-20 | 2012-12-20 | Gallagher Brian J | Grooved screen used in a tramp material separator |
US9109390B1 (en) * | 2012-03-21 | 2015-08-18 | Victor Vito Cavuoti | Screen and method of use |
JP6277836B2 (ja) * | 2014-04-09 | 2018-02-14 | セイコーエプソン株式会社 | シート製造装置 |
TWI604103B (zh) * | 2014-06-12 | 2017-11-01 | zhao-he Chen | Pulp screening network |
FI20195686A1 (sv) | 2019-08-16 | 2021-02-17 | Aikawa Fiber Tech Oy | Siltrumma |
US11846070B2 (en) | 2019-08-16 | 2023-12-19 | Aikawa Fiber Technologies Oy | Screen cylinder |
US11815458B2 (en) * | 2019-12-31 | 2023-11-14 | Illumina, Inc. | Autofocus functionality in optical sample analysis |
FI130643B1 (sv) * | 2022-08-30 | 2024-01-04 | Valmet Technologies Oy | Sil |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US492039A (en) * | 1893-02-21 | Pulp-screen | ||
DE583474C (de) * | 1933-09-07 | Humboldt Deutzmotoren Akt Ges | Entwaesserungseinrichtung | |
US729693A (en) * | 1902-09-22 | 1903-06-02 | Adam Steinkoenig | Filter. |
US790043A (en) * | 1903-12-28 | 1905-05-16 | Hermann Fiedler | False bottom for mash-tuns. |
US1067263A (en) * | 1912-04-11 | 1913-07-15 | Carver Cotton Gin Company | Cotton-seed shaker-separator. |
US1398997A (en) * | 1918-09-28 | 1921-12-06 | Benson Robert Seymour | Propulsion-screen |
US1467759A (en) * | 1921-09-12 | 1923-09-11 | Walter S Hall | Screen plate |
US1928216A (en) * | 1929-06-14 | 1933-09-26 | Caterpillar Traction Co | Separator shoe and method of producing same |
US2301514A (en) * | 1939-10-05 | 1942-11-10 | Grover C Brewster | Screen plate |
US2319901A (en) * | 1939-10-11 | 1943-05-25 | Ind Patents Corp | Vibrating screen |
US2419155A (en) * | 1944-02-19 | 1947-04-15 | Union Screen Plate Company | Wood pulp screen plate |
US2632366A (en) * | 1945-07-11 | 1953-03-24 | Ahlfors Sten Eskil Einarsson | Wet-treating fibrous matters |
US2827169A (en) * | 1954-12-07 | 1958-03-18 | Internat Pulp Products Inc | Screen plate |
DE1157200B (de) * | 1962-02-08 | 1963-11-14 | Buckau Wolf Maschf R | Sieb zum Abscheiden von Feststoffen aus einem Feststoff-Fluessigkeits-Gemisch |
US3363759A (en) * | 1964-04-29 | 1968-01-16 | Bird Machine Co | Screening apparatus with rotary pulsing member |
GB1069560A (en) * | 1964-12-23 | 1967-05-17 | Karlstad Mekaniska Ab | Hole plate in a one-sided inlet headbox of a paper machine |
CH420808A (de) * | 1964-12-29 | 1966-09-15 | Luwa Ag | Vorrichtung zur Reinigung eines Luftfilters in einem Faserabscheider |
US3400820A (en) * | 1965-03-30 | 1968-09-10 | Bird Machine Co | Screening apparatus with rotary pulsing member |
US3409132A (en) * | 1966-01-03 | 1968-11-05 | Buckeye Cellulose Corp | Screen plate for centrifugal pulp screens |
US3458038A (en) | 1966-06-02 | 1969-07-29 | Ingersoll Rand Canada | Screening apparatus |
FR1539846A (fr) * | 1967-08-02 | 1968-09-20 | E Et M Lamort Fils Ets | Perfectionnement aux épurateurs notamment pour les pâtes à papier |
US3586172A (en) * | 1968-04-16 | 1971-06-22 | Ingersoll Rand Canada | Screening apparatus |
US3458083A (en) * | 1968-07-12 | 1969-07-29 | Shaffer Tool Works | Safety closure device |
US3726401A (en) * | 1970-12-16 | 1973-04-10 | Bird Machine Co | Screening machine |
SE374400B (sv) * | 1972-08-31 | 1975-03-03 | Svenska Cellulosa Ab | |
US3909400A (en) * | 1973-08-28 | 1975-09-30 | Black Clawson Co | Apparatus for fractionating fiber suspensions in accordance with fiber length |
DE2712715B2 (de) * | 1977-03-23 | 1979-05-23 | Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen | Sortierer für Fasersuspensionen |
FR2410081A1 (fr) * | 1977-11-23 | 1979-06-22 | Lamort Ingenieurs Construc E E | Appareil pour l'epuration des pates a papier |
SE427124B (sv) * | 1980-01-28 | 1983-03-07 | Celleco Ab | Anordning for silning av fibermassasuspensioner |
US4276159A (en) * | 1980-06-19 | 1981-06-30 | The Black Clawson Company | Apparatus for screening paper fiber stock |
FR2498650B2 (fr) * | 1981-01-23 | 1986-03-21 | Lamort E & M | Dispositif pour l'epuration et la recuperation de pate a papier |
WO1982002345A1 (en) * | 1981-01-05 | 1982-07-22 | & Haley Malin | V-shaped filter |
FR2516563A1 (fr) * | 1981-11-18 | 1983-05-20 | Lamort E & M | Perfectionnements aux epurateurs de pate a papier et a leurs tamis |
US4396502A (en) * | 1982-03-18 | 1983-08-02 | Beloit Corporation | Screening apparatus for a papermaking machine |
FI67588C (fi) * | 1983-01-26 | 1985-04-10 | Ahlstroem Oy | Silplaot |
-
1983
- 1983-01-26 FI FI830256A patent/FI67588C/fi not_active IP Right Cessation
- 1983-03-07 US US06/472,742 patent/US4529520A/en not_active Expired - Lifetime
- 1983-11-28 CA CA000442051A patent/CA1215943A/en not_active Expired
-
1984
- 1984-01-07 DE DE3400423A patent/DE3400423C3/de not_active Expired - Lifetime
- 1984-01-10 IT IT8452831U patent/IT8452831V0/it unknown
- 1984-01-10 IT IT67021/84A patent/IT1178815B/it active
- 1984-01-19 JP JP59006405A patent/JPS59137594A/ja active Granted
- 1984-01-20 FR FR8400858A patent/FR2539644A1/fr active Granted
- 1984-01-20 SU SU843692006A patent/SU1309905A3/ru active
- 1984-01-23 SE SE8400330A patent/SE462982B/sv not_active IP Right Cessation
-
1985
- 1985-05-29 US US06/738,743 patent/US4676903A/en not_active Expired - Fee Related
-
1987
- 1987-04-22 US US07/041,241 patent/US4776957A/en not_active Expired - Fee Related
- 1987-06-11 US US07/061,594 patent/US4880540A/en not_active Expired - Lifetime
- 1987-06-26 US US07/067,635 patent/US4836915A/en not_active Expired - Fee Related
-
1988
- 1988-06-01 KR KR1019890700259A patent/KR890701836A/ko not_active Application Discontinuation
- 1988-10-03 US US07/252,810 patent/US4950402A/en not_active Expired - Fee Related
-
1990
- 1990-08-15 US US07/567,925 patent/US5147543A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0115633B2 (sv) | 1989-03-17 |
JPS59137594A (ja) | 1984-08-07 |
FR2539644B3 (sv) | 1985-05-17 |
IT1178815B (it) | 1987-09-16 |
DE3400423C3 (de) | 1995-11-09 |
DE3400423A1 (de) | 1984-07-26 |
FI67588B (fi) | 1984-12-31 |
IT8467021A0 (it) | 1984-01-10 |
US4950402A (en) | 1990-08-21 |
US4529520A (en) | 1985-07-16 |
DE3400423C2 (sv) | 1988-10-20 |
US4836915A (en) | 1989-06-06 |
CA1215943A (en) | 1986-12-30 |
FI67588C (fi) | 1985-04-10 |
US4676903A (en) | 1987-06-30 |
SE462982B (sv) | 1990-09-24 |
IT8452831V0 (it) | 1984-01-10 |
US5147543A (en) | 1992-09-15 |
KR890701836A (ko) | 1989-12-21 |
FI830256A0 (fi) | 1983-01-26 |
US4776957A (en) | 1988-10-11 |
US4880540A (en) | 1989-11-14 |
FR2539644A1 (fr) | 1984-07-27 |
FI830256L (fi) | 1984-07-27 |
SE8400330L (sv) | 1984-07-27 |
SU1309905A3 (ru) | 1987-05-07 |
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