FR979234A - Fluorescent light lamp - Google Patents
Fluorescent light lampInfo
- Publication number
- FR979234A FR979234A FR979234DA FR979234A FR 979234 A FR979234 A FR 979234A FR 979234D A FR979234D A FR 979234DA FR 979234 A FR979234 A FR 979234A
- Authority
- FR
- France
- Prior art keywords
- fluorescent light
- light lamp
- lamp
- fluorescent
- light
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
- F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR979234T | 1949-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR979234A true FR979234A (en) | 1951-04-24 |
Family
ID=9521032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR979234D Expired FR979234A (en) | 1949-01-17 | 1949-01-17 | Fluorescent light lamp |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR979234A (en) |
-
1949
- 1949-01-17 FR FR979234D patent/FR979234A/en not_active Expired
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