Kensaku Homma

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Structure for mounting mandrels in tube expanding apparatus
- Patent number 4,738,130
- Issue date Apr 19, 1988
- Kyoshin Kogyo Kabushiki Kaisha
- Kensaku Homma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...