TREA

Beijing New Century De'en S&T Development Co., Ltd.

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Field ion display device
    • Patent number 6,570,315
    • Issue date May 27, 2003
    • Beijing New Century De'en S&T Development Co., Ltd.
    • En ze Luo
    • H01 - BASIC ELECTRIC ELEMENTS