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
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- 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 (sv) |
Family
ID=9750704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE401860D BE401860A (sv) | 1933-01-31 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE401860A (sv) |
GB (1) | GB410277A (sv) |
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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 |