Kozo Hotta

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Kokubunji, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing a plastic relief printing plate
- Patent number 3,931,762
- Issue date Jan 13, 1976
- Sumitomo Chemical Company, Limited
- Nobuo Fukushima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS