Takeshi Yamawaki

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for measuring the hardness of rubber
- Patent number 4,111,039
- Issue date Sep 5, 1978
- Mitsubishi Kasei Kogyo Kabushiki Kaisha
- Takeshi Yamawaki
- G01 - MEASURING TESTING