Hans Wehner

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Bergisch-Gladbach, DT

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Patents Grantslast 30 patents

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Process for the production of lightfast phase holograms utilizing a...
- Patent number 4,029,507
- Issue date Jun 14, 1977
- AGFA-Gevaert, A.G.
- Hans Wehner
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY