Yoshihiro Oyama

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Mihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink feeder of a printing press and ink scraper with separated ink g...
- Patent number 5,979,319
- Issue date Nov 9, 1999
- Mitsubishi Jukogo Kabushiki Kaisha
- Yukio Hamaoka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS