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Patents Granted on 1962-08-14
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,049,002Aug. 14, 1962H. HedigerDevice for measuring the Roughness of Surfacesmeasurement gauges
3,049,391Aug. 14, 1962D.A. Meeker, G.B. FoxDishwashing apparatus
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