TREA

Eiichi Mohri

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of indirect extrusion of metal
    • Patent number 4,459,837
    • Issue date Jul 17, 1984
    • Sumito Light Metal Industries, Ltd.
    • Hiromasa Hayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...