Guangdong Toneset Science & Technology Co., Ltd.

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Guangzhou, CN

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Patents Applicationslast 30 patents

Information Patent Application
Copper Electroplating Solution and Copper Electroplating Process
- Publication number 20190100848
- Publication date Apr 4, 2019
- Guangdong Guanghua Sci-Tech Co., Ltd.
- Chong WANG
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
PROCESS OF CLEAN PRODUCTION OF ELECTRONIC GRADE HIGH-PURITY COPPER...
- Publication number 20180179077
- Publication date Jun 28, 2018
- Guangdong Guanghua Sci-Tech Co., Ltd.
- Ze TAN
- C01 - INORGANIC CHEMISTRY