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Karlheinz Barowski
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last 30 patents
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Patent Grant
Projector with a circular magazine
Patent number
3,994,578
Issue date
Nov 30, 1976
Enna-Werk Optische Anstalt Dr. Appelt KG
Karlheinz Barowski
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Device for moving slides vertically in projectors
Patent number
3,936,169
Issue date
Feb 3, 1976
Braun Aktiengesellschaft
Karlheinz Barowski
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY