Title:
METHOD OF ETCHING FINE FILAMENTARY APERTURES IN THIN METAL SHEETS
United States Patent 3423261
US Patent References:
Method of making apertured metal sheets
- - 2469689
Method of dissolving metals and compostion therefor
- - 2649361
Method of making apertured metal sheets
- - 2469689
Method of dissolving metals and compostion therefor
- - 2649361
Inventors:
Frantzen, John J.
Publication Date:
01/21/1969
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Assignee:
BUCKBEE MEARS CO
Primary Class:
Other Classes:
205/135, 430/315, 428/573, 428/596, 216/48
International Classes:
C23F1/02; C23F1/02