TREA

Isamu Goto

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing complex metallic plate
    • Patent number 4,405,295
    • Issue date Sep 20, 1983
    • AMSTED Industries Incorporated
    • Tetsuya Fujii
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...