TREA

Mitsuo Murata

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  • Kitakyushu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Strain imparting device
    • Patent number 4,742,706
    • Issue date May 10, 1988
    • Nippon Steel Corporation
    • Eiji Sasaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...