All Patents in class 377/43


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All Patents in class 377/43
Patents 1 - 1 of 1
Number	Date	Patentee	Title	Type
3,490,017	Jan. 13, 1970	T.B. Bullock, N.C. Kolell	Numerical Control Systems Employing Conversion of Changing Command Numbers Into Phase Analog Signals	nc and cnc apparatus