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Huaming Wan

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  • Jiangsu Province, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    SOUNDING COMPONENT AND PIEZOELECTRIC SPEAKER
    • Publication number 20250133351
    • Publication date Apr 24, 2025
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • Huaming Wan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATING DIAPHRAGM AND LOUDSPEAKER
    • Publication number 20240381028
    • Publication date Nov 14, 2024
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • Huaming Wan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE