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All Patents in class 123/198E
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
599,375Feb. 22, 1898W.E. WhiteGas Enginegas and gasoline engines
2,123,358Jul. 12, 1938F.P. GrutznerEngine Silencing Hoodmufflers
2,838,129Jun. 10, 1958P. Walzak, A. HesseMuffler assembly
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