Dongwei Wang

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Shaoguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing composite filter tube and filter element made...
- Patent number 10,092,865
- Issue date Oct 9, 2018
- Dongwei Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING COMPOSITE FILTER TUBE AND FILTER ELEMENT MADE...
- Publication number 20150352469
- Publication date Dec 10, 2015
- Dongwei Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR