Title: Process of rust removing and passivating for iron and steel
Application Number: 85104742 Application Date: 1985.06.24
Publication Number: 1000166 Publication Date: 1985.12.20
Approval Pub. Date: Granted Pub. Date: 1987.07.29
International Classifi-cation: C23C22/62,C23G1/06,C23G1/08
Applicant(s) Name: Scintific Institute, Huaibei Mineral Industry Offi Address:
Inventor(s) Name:
Attorney & Agent: LIAO LIQUAN ZHAO JIALIAN
Abstract:
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Time: 4
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