Masato Sanazawa

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Kimitsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of cooling hot steel plates
- Patent number 4,596,615
- Issue date Jun 24, 1986
- Nippon Steel Corporation
- Katsushige Matsuzaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...