Certificate document

Oil fume separation device and range hood

Valid document

Document information

Standard: Utility Model Patent Certificate
Issuer: State Intellectual Property Office
Certificate number: CN 2185655
Issue date: 2022-09-23
Expiry date: No expiry date

Oil fume separation device and range hood

Esmarta’s oil fume separation device design patent certification

Novel patent certificate for oil fume separation type range hood

OEM/ODM partnership

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