Otto Kaufmann

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Neustadt / Aisch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cymbal system
- Patent number 6,617,501
- Issue date Sep 9, 2003
- Roland Meinl Musikinstrumente GmbH & Co.
- Otto Kaufmann
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Cymbal system
- Publication number 20020066356
- Publication date Jun 6, 2002
- Roland Meinl Musikinstrumente GmbH & Co.
- Otto Kaufmann
- G10 - MUSICAL INSTRUMENTS ACOUSTICS