FR985192A - - Google Patents
Info
- Publication number
- FR985192A FR985192A FR985192DA FR985192A FR 985192 A FR985192 A FR 985192A FR 985192D A FR985192D A FR 985192DA FR 985192 A FR985192 A FR 985192A
- Authority
- FR
- France
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
-
- 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
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR985192A true FR985192A (fr) | 1951-07-16 |
Family
ID=1566918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR985192D Expired FR985192A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR985192A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037980A1 (fr) * | 1980-04-16 | 1981-10-21 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampe fluorescente annulaire avec appareillage auxiliaire d'allumage incorporé |
-
0
- FR FR985192D patent/FR985192A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037980A1 (fr) * | 1980-04-16 | 1981-10-21 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampe fluorescente annulaire avec appareillage auxiliaire d'allumage incorporé |