Rudolf Knauer

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Ottobrunn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for optical transmission of communications
- Patent number 4,222,880
- Issue date Sep 16, 1980
- Siemens Aktiengesellschaft
- Guenter Baur
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...