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Patent:US2583666


Patent:US 2583666
Title:Automatic old balance pickup means
Date:29.01.1952
Place:Laverock-Hillcrest, PA
Country:USA
Person:Richard W. Pitman
Company:Underwood (P) Computing Machine Com.
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Keywords:
Link to the patent office:
(without guarantee)
 US2583666 (espacenet),  US2583666 (uspto)


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