Method of cleaning electrotype plates
United States Patent 1749822

Inventors:
Rendell, Lakeman William
Publication Date:
03/11/1930
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Assignee:
Rendell, Lakeman William
Primary Class:
134/6
Other Classes:
134/61, 134/26, 134/19, 15/77, 134/9, 134/108, 134/32
International Classes:
B41C3/08; B41C3/00