Silver reclaiming apparatus
United States Patent 3113169

Inventors:
O'brien, Gene E.
Publication Date:
12/03/1963
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Assignee:
Gene, Brien E. O.
Verna, Brien M. O.
Primary Class:
Other Classes:
266/170, 422/225
International Classes:
B01F7/22; B01F15/00; B01F7/16