Kunihiro Nishijima

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for forming seal liner in crown shell
- Patent number 4,170,445
- Issue date Oct 9, 1979
- Uchiyama Kogyo Kaisha, Ltd.
- Kunihiro Nishijima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...