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Wok capable of increasing steaming and braising pressure and sealing ring used by wok

Wok capable of increasing steaming and braising pressure and sealing ring used by wok

  • CN 105,942,845 A
  • Filed: 07/22/2016
  • Published: 09/21/2016
  • Est. Priority Date: 07/22/2016
  • Status: Active Grant
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