BE411703A - - Google Patents
Info
- Publication number
- BE411703A BE411703A BE411703DA BE411703A BE 411703 A BE411703 A BE 411703A BE 411703D A BE411703D A BE 411703DA BE 411703 A BE411703 A BE 411703A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
- H01K9/02—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies
- H01K9/04—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies with built-in manually operated switch
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE472356X | 1935-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE411703A true BE411703A (fr) |
Family
ID=3870184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE411703D BE411703A (fr) | 1935-10-11 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE411703A (fr) |
| GB (1) | GB472356A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997010611A1 (fr) * | 1995-09-15 | 1997-03-20 | Gehr, Gisela | Ampoule reutilisable |
| CA2232057C (fr) * | 1995-09-15 | 2007-07-24 | Gehr, Gisela | Ampoule reutilisable |
-
0
- BE BE411703D patent/BE411703A/xx unknown
-
1936
- 1936-10-09 GB GB27453/36A patent/GB472356A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB472356A (en) | 1937-09-22 |