TREA

Sobu Ready Mix Concrete Co., Ltd.

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Organization

  • Sagamihara, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing concrete
    • Patent number 4,795,263
    • Issue date Jan 3, 1989
    • Sumitomo Corporation
    • Kikuo Kaga
    • B28 - WORKING CEMENT, CLAY, OR STONE

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