Yoshibobu Akamatsu

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Kuwana, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for assessing residual service life of rolling be...
- Patent number 7,559,240
- Issue date Jul 14, 2009
- Chugoku Electric Power Co., Inc.
- Takuzo Iwatsubo
- G01 - MEASURING TESTING