BE431903A - - Google Patents
Info
- Publication number
- BE431903A BE431903A BE431903DA BE431903A BE 431903 A BE431903 A BE 431903A BE 431903D A BE431903D A BE 431903DA BE 431903 A BE431903 A BE 431903A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
- H01K1/20—Mountings or supports for the incandescent body characterised by the material thereof
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2191331X | 1937-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE431903A true BE431903A (en:Method) |
Family
ID=19873832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE431903D BE431903A (en:Method) | 1937-12-31 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2191331A (en:Method) |
| BE (1) | BE431903A (en:Method) |
| FR (1) | FR848136A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2865791A (en) * | 1954-03-05 | 1958-12-23 | Metallgesellschaft Ag | Metal nitride coating process |
| US2864731A (en) * | 1956-07-13 | 1958-12-16 | David H Gurinsky | Forming protective films on metal |
| US2960642A (en) * | 1958-04-17 | 1960-11-15 | Quartz & Silice S A | Dielectric films and capacitors employing the same |
| US3629642A (en) * | 1970-01-29 | 1971-12-21 | Wagner Electric Corp | Insulated filament supports |
| DE102004014211A1 (de) * | 2004-03-23 | 2005-10-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Glühlampe mit carbidhaltigem Leuchtkörper |
-
0
- BE BE431903D patent/BE431903A/xx unknown
-
1938
- 1938-12-12 US US245281A patent/US2191331A/en not_active Expired - Lifetime
- 1938-12-29 FR FR848136D patent/FR848136A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR848136A (fr) | 1939-10-24 |
| US2191331A (en) | 1940-02-20 |