TREA

Dan Science Co., Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning tank
    • Patent number 5,485,861
    • Issue date Jan 23, 1996
    • Dan Science Co., Ltd.
    • Yutaka Hiratsuka
    • B08 - CLEANING
  • Information Patent Grant

    Carrier cleaning and drying apparatus
    • Patent number 4,941,489
    • Issue date Jul 17, 1990
    • Dan Science Co., Ltd.
    • Yasuo Kamimura
    • B08 - CLEANING