Koei Nakashima

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Kitakyushu, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method for compensating tail end
- Patent number 4,003,229
- Issue date Jan 18, 1977
- Nippon Steel Corporation
- Toshio Harada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...