Selective hammer interposing means in high speed printers
United States Patent 3332343

Inventors:
Sims Jr., John C.
Publication Date:
07/25/1967
Assignee:
ANDELEX CORP
Primary Class:
Other Classes:
101/93.090, 101/407.100
International Classes:
B41J9/12; B41J9/14; B41J9/00
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