BE401860A - - Google Patents
Info
- Publication number
- BE401860A BE401860A BE401860DA BE401860A BE 401860 A BE401860 A BE 401860A BE 401860D A BE401860D A BE 401860DA BE 401860 A BE401860 A BE 401860A
- 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
- H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
- H01K1/325—Reflecting coating
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB303433A GB410277A (en) | 1933-01-31 | 1933-01-31 | Improvements in electric incandescent lamps for vehicle headlights |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE401860A true BE401860A (forum.php) |
Family
ID=9750704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE401860D BE401860A (forum.php) | 1933-01-31 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE401860A (forum.php) |
| GB (1) | GB410277A (forum.php) |
-
0
- BE BE401860D patent/BE401860A/xx unknown
-
1933
- 1933-01-31 GB GB303433A patent/GB410277A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB410277A (en) | 1934-05-17 |