BE466975A - - Google Patents
Info
- Publication number
- BE466975A BE466975A BE466975DA BE466975A BE 466975 A BE466975 A BE 466975A BE 466975D A BE466975D A BE 466975DA BE 466975 A BE466975 A BE 466975A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D17/00—Dark-room arrangements not provided for in the preceding groups; Portable dark-rooms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE650731X | 1946-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE466975A true BE466975A (en) |
Family
ID=3876733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE466975D BE466975A (en) | 1946-07-31 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE466975A (en) |
| DE (1) | DE811907C (en) |
| FR (1) | FR949611A (en) |
| GB (1) | GB650731A (en) |
-
0
- BE BE466975D patent/BE466975A/xx unknown
-
1947
- 1947-07-18 FR FR949611D patent/FR949611A/en not_active Expired
- 1947-07-30 GB GB20646/47A patent/GB650731A/en not_active Expired
-
1950
- 1950-03-23 DE DEG1440A patent/DE811907C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE811907C (en) | 1951-08-23 |
| GB650731A (en) | 1951-02-28 |
| FR949611A (en) | 1949-09-05 |