China Nerin Engineering Co., Ltd.

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Nanchang, Jiangxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Swirling column nozzle, swirling column smelting equipment using th...
- Patent number 8,147,747
- Issue date Apr 3, 2012
- Yunnan Metallurgical Group Co., Ltd.
- Jikun Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
SWIRLING COLUMN NOZZLE, SWIRLING COLUMN SMELTING EQUIPMENT USING TH...
- Publication number 20100107821
- Publication date May 6, 2010
- Yunnan Metallurgical Group Co., Ltd.
- Jikun Wang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Trademarklast 30 trademarks