Process of and apparatus for printing
United States Patent 2224391

Inventors:
Huebner, William C.
Publication Date:
12/10/1940
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Assignee:
Huebner, William C.
Primary Class:
101/138
Other Classes:
399/223, 101/219, 101/152, 101/DIG.037, 101/489, 101/366, 101/177
International Classes:
B41L13/04; B41M1/42; B41M1/00