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All Patents in class 250/231.1
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,406,299Aug. 20, 1946M. KoulicovitchMachine Tool with Photoelectric Positioning of the Work Tablemetalworking machines
2,694,804Nov. 16, 1954E.K. WagnerPositioning Device
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