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Patents
Patents Assigned to Foto-Quelle GmbH
Patents Assigned to Foto-Quelle GmbH
Flash unit for a photographic camera
Patent number:
D243009
Type:
Grant
Filed:
December 8, 1975
Date of Patent:
January 11, 1977
Assignee:
Foto-Quelle GmbH
Inventor:
Hans-Ulrich Schade
Film projector
Patent number:
D255688
Type:
Grant
Filed:
July 20, 1977
Date of Patent:
July 1, 1980
Assignee:
Foto-Quelle GmbH
Inventor:
Hans-Ulrich Schade
Film projector
Patent number:
D267493
Type:
Grant
Filed:
September 12, 1979
Date of Patent:
January 4, 1983
Assignee:
Foto-Quelle GmbH
Inventor:
Hans-Ulrich Schade