TREATMENT FOR FERROUS SURFACES
United States Patent 3479260

Inventors:
Rauch Jr., Stewart E.
Roberts, Carlton E.
Publication Date:
11/18/1969
View Patent Images:
Assignee:
BETHLEHEM STEEL CORP
Primary Class:
Other Classes:
205/147, 428/935, 205/318, 428/667, 428/639, 205/319
International Classes:
C25D11/38; C25D11/00; C23B3/02; C23B5/06; C23B5/50
US Patent References:
2998361Electrochemical treatment of metal surfaces and the products thereof




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