BE411756A - - Google Patents
Info
- Publication number
- BE411756A BE411756A BE411756DA BE411756A BE 411756 A BE411756 A BE 411756A BE 411756D A BE411756D A BE 411756DA BE 411756 A BE411756 A BE 411756A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/26—Screens; Filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE458620X | 1934-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE411756A true BE411756A (en:Method) |
Family
ID=6539463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE411756D BE411756A (en:Method) | 1934-11-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE411756A (en:Method) |
| FR (1) | FR796434A (en:Method) |
| GB (1) | GB458620A (en:Method) |
-
0
- BE BE411756D patent/BE411756A/xx unknown
-
1935
- 1935-10-02 GB GB27225/35A patent/GB458620A/en not_active Expired
- 1935-10-16 FR FR796434D patent/FR796434A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR796434A (fr) | 1936-04-07 |
| GB458620A (en) | 1936-12-23 |