Method of chemically polishing copper and copper alloys
United States Patent 3345225

Inventors:
Rodolphe, Lacal
Publication Date:
10/03/1967
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Assignee:
PHILIPS CORP
Primary Class:
216/106
Other Classes:
216/91, 134/28
International Classes:
C23C22/52; C23F3/04; C23F3/06; H05K3/22; C23C22/05; C23F3/00