TREA

Osamu Yokokawa

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  • Sagamihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for treatment using gas
    • Patent number 5,016,567
    • Issue date May 21, 1991
    • Tel Sagami Limited
    • Katsuhiko Iwabuchi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...