TREA

Shigeru Matsushita

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  • Nishinomiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Guide roll
    • Patent number 4,577,674
    • Issue date Mar 25, 1986
    • Kabushiki Kaisha Kobe Seiko Sho
    • Shinichi Harada
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Guide roll
    • Patent number 4,577,673
    • Issue date Mar 25, 1986
    • Kabushiki Kaisha Kobe Seiko Sho
    • Shinichi Harada
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...