BE495063A - - Google Patents
Info
- Publication number
- BE495063A BE495063A BE495063DA BE495063A BE 495063 A BE495063 A BE 495063A BE 495063D A BE495063D A BE 495063DA BE 495063 A BE495063 A BE 495063A
- 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 |
|---|---|---|---|
| NL280312X | 1949-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE495063A true BE495063A (de) |
Family
ID=19782274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE495063D BE495063A (de) | 1949-04-13 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE495063A (de) |
| CH (1) | CH280312A (de) |
| DE (1) | DE816576C (de) |
| FR (1) | FR1018365A (de) |
| GB (1) | GB677182A (de) |
| NL (1) | NL73320C (de) |
-
0
- NL NL73320D patent/NL73320C/xx active
- BE BE495063D patent/BE495063A/xx unknown
-
1950
- 1950-04-06 GB GB8765/50A patent/GB677182A/en not_active Expired
- 1950-04-09 DE DEN717A patent/DE816576C/de not_active Expired
- 1950-04-11 FR FR1018365D patent/FR1018365A/fr not_active Expired
- 1950-04-11 CH CH280312D patent/CH280312A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB677182A (en) | 1952-08-13 |
| DE816576C (de) | 1951-10-11 |
| NL73320C (de) | |
| FR1018365A (fr) | 1953-01-07 |
| CH280312A (de) | 1952-01-15 |