Ralf Hofmann

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Siegen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for determining register differences from a mu...
- Patent number 5,181,257
- Issue date Jan 19, 1993
- Man Roland Druckmaschinen AG
- Gerd Steiner
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS