Yoshihara Ohinata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Printing drum of rotary stencil printer having a predetermined allo...
- Patent number 5,579,689
- Issue date Dec 3, 1996
- Riso Kagaku Corporation
- Yoshihara Ohinata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS