YaoHua Wang

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NanJing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Explosion welding with a mold and copper layer
- Patent number 8,033,444
- Issue date Oct 11, 2011
- YaoHua Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
EXPLOSION WELDING METHOD
- Publication number 20100206939
- Publication date Aug 19, 2010
- YaoHua Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SHIELD FOR EXPLOSIVE CUTTER
- Publication number 20100206159
- Publication date Aug 19, 2010
- YaoHua Wang
- F42 - AMMUNITION BLASTING