Alfred Doppler

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Biel-Benken, CH

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Patents Grantslast 30 patents

Information Patent Grant
Impression roller
- Patent number 8,418,609
- Issue date Apr 16, 2013
- Alfred Doppler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMPRESSION ROLLER
- Publication number 20100263563
- Publication date Oct 21, 2010
- Roreba GMBH
- Alfred Doppler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS