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Patent:US2970754


Patent:US 2970754
Title:Multiplication Control Means for Ten Key Calc Mach
Date:07.02.1961
Place:
Country:USA
Person:Gang, Herman (P)
Company:Monroe (P)
Internal Links:higher speed multiplication for reciprocating rack machines - picture shows spearate ten-key multiplier keypad
Keywords:
Link to the patent office:
(without guarantee)
 US2970754 (espacenet),  US2970754 (uspto)


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