Helmut Becker: Difference between revisions
From Leica Wiki (English)
Jump to navigationJump to search
| Line 4: | Line 4: | ||
*1935 DEC 20 - PHOTOGRAPHIC CAMERA | *1935 DEC 20 - PHOTOGRAPHIC CAMERA | ||
*1936 MAR 18 - PHOTOGRAPHIC FILM CAMERA | *1936 MAR 18 - PHOTOGRAPHIC FILM CAMERA | ||
*1937 FEB 18 - FILM-GUIDING MECHANISM | *1937 FEB 18 - FILM-GUIDING MECHANISM (motion pictures) | ||
Revision as of 16:21, 1 March 2012
E. Leitz Photographic Patents by Helmut Becker
- 1935 DEC 20 - PHOTOGRAPHIC CAMERA
- 1936 MAR 18 - PHOTOGRAPHIC FILM CAMERA
- 1937 FEB 18 - FILM-GUIDING MECHANISM (motion pictures)
