Wilhelm Albert
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E. Leitz Photographic Patents by Wilhelm Albert
- 1936 JAN 29 - FOCUSING MEANS FOR CAMERA with Ludwig Leitz and Josef Horung
- 1937 FEB 24 - SHUTTER MECHANISM with Franz Xaver Speiser
- 1937 MAY 19 - SHUTTER RELEASE MECHANISM
- 1937 OCT 27 - CAMERA CARRYING CASE
- 1938 JAN 22 - PHOTOGRAPHIC CAMERA with Ludwig Leitz see above
- 1956 AUG 07 - DEVICE FOR STEREOPHOTOGRAPHIC EXPOSURES (Canadian Patent) see Stereoly