FR19044E - Lampe à filament métallique - Google Patents
Lampe à filament métalliqueInfo
- Publication number
- FR19044E FR19044E FR19044A FR19044DA FR19044E FR 19044 E FR19044 E FR 19044E FR 19044 A FR19044 A FR 19044A FR 19044D A FR19044D A FR 19044DA FR 19044 E FR19044 E FR 19044E
- Authority
- FR
- France
- Prior art keywords
- filament lamp
- metal filament
- metal
- lamp
- filament
- 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
- H01K7/00—Lamps for purposes other than general lighting
- H01K7/04—Lamps for purposes other than general lighting for indicating
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE191407591X | 1913-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR19044E true FR19044E (fr) | 1914-09-01 |
Family
ID=34354259
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR19044A Expired FR19044E (fr) | 1913-11-20 | Lampe à filament métallique | |
| FR465365A Expired FR465365A (fr) | 1913-11-20 | 1913-11-27 | Lampe à filament métallique |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR465365A Expired FR465365A (fr) | 1913-11-20 | 1913-11-27 | Lampe à filament métallique |
Country Status (3)
| Country | Link |
|---|---|
| FR (2) | FR465365A (fr) |
| GB (1) | GB191407591A (fr) |
| NL (1) | NL2212C (fr) |
-
0
- NL NL2212D patent/NL2212C/xx active
- FR FR19044A patent/FR19044E/fr not_active Expired
-
1913
- 1913-11-27 FR FR465365A patent/FR465365A/fr not_active Expired
-
1914
- 1914-03-25 GB GB191407591D patent/GB191407591A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB191407591A (en) | 1916-06-22 |
| FR465365A (fr) | 1914-04-15 |
| NL2212C (fr) |
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