CS163754B2 - - Google Patents
Info
- Publication number
- CS163754B2 CS163754B2 CS48769A CS48769A CS163754B2 CS 163754 B2 CS163754 B2 CS 163754B2 CS 48769 A CS48769 A CS 48769A CS 48769 A CS48769 A CS 48769A CS 163754 B2 CS163754 B2 CS 163754B2
- Authority
- CS
- Czechoslovakia
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77728668A | 1968-11-20 | 1968-11-20 | |
| US77728168A | 1968-11-20 | 1968-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS163754B2 true CS163754B2 (cs) | 1975-11-07 |
Family
ID=27119302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS48769A CS163754B2 (cs) | 1968-11-20 | 1969-01-24 |
Country Status (2)
| Country | Link |
|---|---|
| CS (1) | CS163754B2 (cs) |
| FR (1) | FR96475E (cs) |
-
0
- FR FR96475D patent/FR96475E/fr not_active Expired
-
1969
- 1969-01-24 CS CS48769A patent/CS163754B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR96475E (fr) | 1972-06-30 |