Masamichi Machida

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Fuchu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of evaluating the corrosion rate of metal
- Patent number 4,190,502
- Issue date Feb 26, 1980
- Tokyo Shibaura Denki Kabushiki Kaisha
- Ken-ichi Kanno
- G01 - MEASURING TESTING