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Patents/Inventors

Xianjie Dong

ShenzhenCN2 patents

3 Patents

  • US126101772026
    Earphone Core

    AAG Microtech (Changzhou) Co., Ld.

    0 cites
  • US123561712025
    Sounding Device

    AAC Microtech (Changzhou) Co., Ltd.

    0 cites
  • US115891432023
    Speaker Box

    AAC Microtech (Changzhou) Co., Ltd.

    0 cites