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Patent:US2346834


Patent:US 2346834
Title:Calculating machine
Date:18.04.1944
Place:Pleasanton und Oakland
Country:USA
Person:Friden, Carl Mauritz Fredrick (P) John L. Moody
Company:Friden (P) Calculating Machine Co., Inc.
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Link to the patent office:
(without guarantee)
 US2346834 (espacenet),  US2346834 (uspto)


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