Hans-Georg Seifert

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Feeder magazine for continuously operating film-developing machines
- Patent number 4,221,346
- Issue date Sep 9, 1980
- Hostert AutomataDusseldorf GmbH & Co.
- Joachim Simon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY