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Shaohua Sang

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  • Xianning, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Split ultrasonic cleaning machine
    • Patent number 12,358,031
    • Issue date Jul 15, 2025
    • Shaohua Sang
    • B08 - CLEANING
  • Information Patent Grant

    Mop bucket
    • Patent number 12,349,850
    • Issue date Jul 8, 2025
    • Shaohua Sang
    • B08 - CLEANING