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Jianming Guan

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air humidifier
    • Patent number D888913
    • Issue date Jun 30, 2020
    • Wenbing Ling
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air conditioner
    • Patent number D827798
    • Issue date Sep 4, 2018
    • Jianming Guan
    • D23 - Environmental heating and cooling