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DE Patent: DE-1,684,783
Photografischer Objektivverschluss Mit Eingebauter Blende
Photographic Lens Mount with Built-in Aperture
Patentees:
Hans Deckel (exact or similar names) - Munich, Germany
Friedrich Wilhelm Deckel (exact or similar names) - Garatshausen, Germany

USPTO Classifications:

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 12, 1953
Granted: Oct. 07, 1954

Patent Pictures:
Espacenet patent
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