Yasunobu Hayama

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling roll eccentricity of rolling mill and apparat...
- Patent number 4,299,104
- Issue date Nov 10, 1981
- Mitsubishi Jukogyo Kabushiki Kaisha
- Yasunobu Hayama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...