DK119263B - Electric light bulb. - Google Patents
Electric light bulb.Info
- Publication number
- DK119263B DK119263B DK358765AA DK358765A DK119263B DK 119263 B DK119263 B DK 119263B DK 358765A A DK358765A A DK 358765AA DK 358765 A DK358765 A DK 358765A DK 119263 B DK119263 B DK 119263B
- Authority
- DK
- Denmark
- Prior art keywords
- light bulb
- electric light
- electric
- bulb
- light
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6408085A NL6408085A (en) | 1964-07-16 | 1964-07-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK119263B true DK119263B (en) | 1970-12-07 |
Family
ID=19790533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK358765AA DK119263B (en) | 1964-07-16 | 1965-07-13 | Electric light bulb. |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS4935797B1 (en) |
AT (1) | AT253619B (en) |
BE (1) | BE666972A (en) |
CH (1) | CH439486A (en) |
DE (1) | DE1489440A1 (en) |
DK (1) | DK119263B (en) |
ES (1) | ES315323A1 (en) |
GB (1) | GB1084596A (en) |
NL (1) | NL6408085A (en) |
SE (1) | SE326766B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4877205A (en) * | 1987-12-28 | 1989-10-31 | Winzen International, Inc. | High-altitude balloon and method and apparatus for making it |
-
1964
- 1964-07-16 NL NL6408085A patent/NL6408085A/xx unknown
-
1965
- 1965-07-13 DE DE19651489440 patent/DE1489440A1/en active Pending
- 1965-07-13 AT AT640465A patent/AT253619B/en active
- 1965-07-13 JP JP40041765A patent/JPS4935797B1/ja active Pending
- 1965-07-13 CH CH982465A patent/CH439486A/en unknown
- 1965-07-13 DK DK358765AA patent/DK119263B/en unknown
- 1965-07-13 GB GB29659/65A patent/GB1084596A/en not_active Expired
- 1965-07-14 ES ES0315323A patent/ES315323A1/en not_active Expired
- 1965-07-14 SE SE09298/65A patent/SE326766B/xx unknown
- 1965-07-15 BE BE666972A patent/BE666972A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH439486A (en) | 1967-07-15 |
BE666972A (en) | 1966-01-17 |
GB1084596A (en) | 1967-09-27 |
NL6408085A (en) | 1966-01-17 |
SE326766B (en) | 1970-08-03 |
JPS4935797B1 (en) | 1974-09-25 |
ES315323A1 (en) | 1966-02-16 |
DE1489440A1 (en) | 1969-04-30 |
AT253619B (en) | 1967-04-10 |
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