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Patent:US3013717


Patent:US 3013717
Title:Electromechanical Controls for Calc Mach
Date:19.12.1961
Place:
Country:USA
Person:Mehan, Thomas O. (P)
Company:Victor (P)
Internal Links:electromechanical keyboard, could be remotely located
Keywords:
Link to the patent office:
(without guarantee)
 US3013717 (espacenet),  US3013717 (uspto)


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