Roland Schirrmacher

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Ulm, DE

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Patents Grantslast 30 patents

Information Patent Grant
Slide projector drive mechanism for a circular magazine
- Patent number 4,165,928
- Issue date Aug 28, 1979
- Rollei-Werke Franke & Heidecke
- Roland Schirrmacher
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY