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Patent:US3132801


Patent:US 3132801
Title:Control Mechanism for Calc Mach
Date:12.05.1964
Place:
Country:USA
Person:Tingley
Company:Sperry Rand (P)
Internal Links:ten key machines, many prior art references in first page of text
Keywords:
Link to the patent office:
(without guarantee)
 US3132801 (espacenet),  US3132801 (uspto)


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