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Patent:US2736492


Patent:US 2736492
Title:Square Root Mechanism
Date:28.02.1956
Place:
Country:USA
Person:Ellerbeck, Grant Clawson (P)
Company:Friden (P)
Internal Links:Quadratwurzel
Keywords:
Link to the patent office:
(without guarantee)
 US2736492 (espacenet),  US2736492 (uspto)


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