Tetsuo Kajiwara

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rolling mill
- Patent number 4,487,050
- Issue date Dec 11, 1984
- Mitsubishi Jokogyo Kabushiki Kaisha
- Tetsuo Kajiwara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...