Bonpei Kato

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing gravure printing plates
- Patent number 4,384,011
- Issue date May 17, 1983
- Dai Nippon Insatsu Kabushiki Kaisha
- Toshimi Aoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS