Jurgen Sahlmann

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Woelfersheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Developing apparatus for duplicating of film patterns on diazo-mate...
- Patent number 4,196,999
- Issue date Apr 8, 1980
- Microbox Dr. Welp GmbH & Co.
- Ulrich Welp
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY