Franz Feichtmayr

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Ludwigshafen, DE

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Patents Grantslast 30 patents

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Layered electrophotographic recording medium comprising heterocycli...
- Patent number 4,481,272
- Issue date Nov 6, 1984
- BASF Aktiengesellschaft
- Albrecht Eckell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY