Record controlled printing apparatus
United States Patent 2645323

Inventors:
Luhn, Hans P.
Johnson, Richard L.
Publication Date:
07/14/1953
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Assignee:
IBM
Primary Class:
Other Classes:
400/322, 400/474, 400/666, 400/314.200, 400/258, 400/67, 400/904, 400/373
International Classes:
B41J5/36; B41J5/31