Hirobumi Tsuruta

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Material for a planographic plate and a method of preparing such ma...
- Patent number 4,507,383
- Issue date Mar 26, 1985
- Sankyo Rikagaku Kabushiki Kaisha
- Hirobumi Tsuruta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS