Ping-Cherng Sun

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Kaohsiung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning composition for electrocleaning cold-rolled steel
- Patent number 4,746,453
- Issue date May 24, 1988
- China Steel Corporation
- Pao-Yuan Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR