FR489433A - Enveloppe de lampe - Google Patents
Enveloppe de lampeInfo
- Publication number
- FR489433A FR489433A FR489433DA FR489433A FR 489433 A FR489433 A FR 489433A FR 489433D A FR489433D A FR 489433DA FR 489433 A FR489433 A FR 489433A
- Authority
- FR
- France
- Prior art keywords
- lamp casing
- lamp
- casing
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR489433T | 1918-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR489433A true FR489433A (fr) | 1919-02-03 |
Family
ID=1525677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR489433D Expired FR489433A (fr) | 1918-01-05 | 1918-01-05 | Enveloppe de lampe |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR489433A (fr) |
-
1918
- 1918-01-05 FR FR489433D patent/FR489433A/fr not_active Expired
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