FR940073A - Appareil d'éclairage électrique perfectionné - Google Patents
Appareil d'éclairage électrique perfectionnéInfo
- Publication number
- FR940073A FR940073A FR940073DA FR940073A FR 940073 A FR940073 A FR 940073A FR 940073D A FR940073D A FR 940073DA FR 940073 A FR940073 A FR 940073A
- Authority
- FR
- France
- Prior art keywords
- light fixture
- electric light
- advanced electric
- advanced
- fixture
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR940073T | 1947-01-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR940073A true FR940073A (fr) | 1948-12-02 |
Family
ID=9459332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR940073D Expired FR940073A (fr) | 1947-01-10 | 1947-01-10 | Appareil d'éclairage électrique perfectionné |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR940073A (fr) |
-
1947
- 1947-01-10 FR FR940073D patent/FR940073A/fr not_active Expired
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