BE794978A - Fermeture de lampe en deux parties pour lampes fluorescentes, en atmosphere humide en particulier - Google Patents
Fermeture de lampe en deux parties pour lampes fluorescentes, en atmosphere humide en particulierInfo
- Publication number
- BE794978A BE794978A BE794978DA BE794978A BE 794978 A BE794978 A BE 794978A BE 794978D A BE794978D A BE 794978DA BE 794978 A BE794978 A BE 794978A
- Authority
- BE
- Belgium
- Prior art keywords
- fluorescent lamps
- wet atmosphere
- part lamp
- lamp closure
- closure
- Prior art date
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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
-
- 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 |
---|---|---|---|
DE7204304 | 1972-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE794978A true BE794978A (fr) | 1973-05-29 |
Family
ID=6628015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE794978D BE794978A (fr) | 1972-02-05 | Fermeture de lampe en deux parties pour lampes fluorescentes, en atmosphere humide en particulier |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE794978A (US07709020-20100504-C00041.png) |
FR (1) | FR2170272B3 (US07709020-20100504-C00041.png) |
-
0
- BE BE794978D patent/BE794978A/xx unknown
-
1973
- 1973-02-05 FR FR7304001A patent/FR2170272B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2170272B3 (US07709020-20100504-C00041.png) | 1974-03-08 |
FR2170272A3 (US07709020-20100504-C00041.png) | 1973-09-14 |
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