TREA

Kenichi Itoh

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  • Kubiki-mura, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Methods for laying roads
    • Patent number 5,520,480
    • Issue date May 28, 1996
    • Shin-Etsu Chemical Co., Ltd.
    • Hiromi Ohsaki
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES