Method of etching aluminum foils
United States Patent 2699382
US Patent References:
Art of aluminum etching
- - 2396685


Inventors:
Dietrich, Altenpohl
Publication Date:
01/11/1955
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Assignee:
Aluminum, Walzwerke Singen G. M.
Primary Class:
216/103
Other Classes:
205/660, 216/6, 205/661
International Classes:
C23F1/00; H01G9/04