Enna-Werk Optische Anstalt

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Munich, DT

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Patents Grantslast 30 patents

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