FR1439777A - Incandescent lamp - Google Patents
Incandescent lampInfo
- Publication number
- FR1439777A FR1439777A FR24863A FR24863A FR1439777A FR 1439777 A FR1439777 A FR 1439777A FR 24863 A FR24863 A FR 24863A FR 24863 A FR24863 A FR 24863A FR 1439777 A FR1439777 A FR 1439777A
- Authority
- FR
- France
- Prior art keywords
- incandescent lamp
- incandescent
- lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR24863A FR1439777A (en) | 1964-07-16 | 1965-07-16 | Incandescent lamp |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6408084A NL6408084A (en) | 1964-07-16 | 1964-07-16 | |
FR24863A FR1439777A (en) | 1964-07-16 | 1965-07-16 | Incandescent lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1439777A true FR1439777A (en) | 1966-05-20 |
Family
ID=26164817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR24863A Expired FR1439777A (en) | 1964-07-16 | 1965-07-16 | Incandescent lamp |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1439777A (en) |
-
1965
- 1965-07-16 FR FR24863A patent/FR1439777A/en not_active Expired
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