TREA

Shonan Gosei-Jushi Seiksakusho K.K.

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for lining a manhole
    • Patent number 5,736,077
    • Issue date Apr 7, 1998
    • Yokoshima & Company
    • Takao Kamiyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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