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Patents for Hans W. Trechsel, Trustee
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,230,516Jan. 18, 1966N.T. Co., Executor, L.E. De Neergaard, deceased (Estate of)Control System for Machine Tools and the Likemachine tool controls
3,296,606Jan. 03, 1967N.T. Co., Executor, L.E. De Neergaard, deceased (Estate of)Control System for Machine Tools Utilizing Magnetic Recordingmachine tool controls
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