BE514793A - - Google Patents
Info
- Publication number
- BE514793A BE514793A BE514793DA BE514793A BE 514793 A BE514793 A BE 514793A BE 514793D A BE514793D A BE 514793DA BE 514793 A BE514793 A BE 514793A
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutter-Related Mechanisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE307996X | 1951-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514793A true BE514793A (lt) |
Family
ID=6121594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514793D BE514793A (lt) | 1951-12-10 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE514793A (lt) |
| CH (1) | CH307996A (lt) |
| FR (1) | FR1071157A (lt) |
| GB (1) | GB780797A (lt) |
-
0
- BE BE514793D patent/BE514793A/xx unknown
-
1952
- 1952-10-23 FR FR1071157D patent/FR1071157A/fr not_active Expired
- 1952-11-15 CH CH307996D patent/CH307996A/de unknown
- 1952-12-01 GB GB30428/52A patent/GB780797A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH307996A (de) | 1955-06-30 |
| FR1071157A (fr) | 1954-08-26 |
| GB780797A (en) | 1957-08-07 |