BE821790A - - Google Patents
Info
- Publication number
- BE821790A BE821790A BE150158A BE150158A BE821790A BE 821790 A BE821790 A BE 821790A BE 150158 A BE150158 A BE 150158A BE 150158 A BE150158 A BE 150158A BE 821790 A BE821790 A BE 821790A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
- G03B21/321—Holders for films, e.g. reels, cassettes, spindles
- G03B21/323—Cassettes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Sheet Holders (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7340123 | 1973-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE821790A true BE821790A (cs) | 1975-02-17 |
Family
ID=6641270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE150158A BE821790A (cs) | 1973-11-09 | 1974-10-31 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE821790A (cs) |
| DK (1) | DK584974A (cs) |
| FR (1) | FR2251070B3 (cs) |
| GB (1) | GB1458146A (cs) |
| NL (1) | NL7414034A (cs) |
| SE (1) | SE7413848L (cs) |
-
1974
- 1974-10-28 NL NL7414034A patent/NL7414034A/xx not_active Application Discontinuation
- 1974-10-31 BE BE150158A patent/BE821790A/xx unknown
- 1974-11-05 SE SE7413848A patent/SE7413848L/xx not_active Application Discontinuation
- 1974-11-08 GB GB4845674A patent/GB1458146A/en not_active Expired
- 1974-11-08 FR FR7440646A patent/FR2251070B3/fr not_active Expired
- 1974-11-08 DK DK584974A patent/DK584974A/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7414034A (nl) | 1975-05-13 |
| DK584974A (cs) | 1975-07-07 |
| FR2251070A1 (cs) | 1975-06-06 |
| GB1458146A (en) | 1976-12-08 |
| FR2251070B3 (cs) | 1977-09-02 |
| SE7413848L (cs) | 1975-05-12 |