Minoru Yamano

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheets for formation of patterns and methods for forming and fixing...
- Patent number 4,971,858
- Issue date Nov 20, 1990
- Sigmax, Ltd.
- Minoru Yamano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS