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Yajun Zhang

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  • Kobe-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Batch mixer and a mixing rotor for the same
    • Patent number 6,811,295
    • Issue date Nov 2, 2004
    • Kabushiki Kaisha Kobe Seiko Sho
    • Akio Koro
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Batch mixer and a mixing rotor for the same
    • Publication number 20010036123
    • Publication date Nov 1, 2001
    • Kabushiki Kaisha Kobe Seiko Sho
    • Akio Koro
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL