TREA

Sumitomo Metal Technology Inc.

Follow

Organization

  • Hyogo, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Rail grinding apparatus
    • Patent number 5,303,514
    • Issue date Apr 19, 1994
    • Sumikin Osaka Plant Engineering Co., Ltd.
    • Hirotsugu Oishibashi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks