Liping Wu

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Maanshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Straight barrel type vacuum refining device and method for use the...
- Patent number 9,809,868
- Issue date Nov 7, 2017
- MAGANG (GROUP) HOLDING CO. LTD.
- Liping Wu
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STRAIGHT BARREL TYPE VACUUM REFINING DEVICE AND METHOD FOR USE THE...
- Publication number 20150240323
- Publication date Aug 27, 2015
- MAGANG (GROUP) HOLDING CO. LTD.
- Liping Wu
- C21 - METALLURGY OF IRON