Kexin Zhang

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Zhengzhou, CN

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Patents Applicationslast 30 patents

Information Patent Application
Pulsating Chlorination Machine
- Publication number 20080302710
- Publication date Dec 11, 2008
- Zhanjun Zhang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Direct chlorination system and device for city water
- Publication number 20050194300
- Publication date Sep 8, 2005
- Tianquan Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL