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All Patents in class 415/87
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
645,283Mar. 13, 1900J. YoungTurbine steam-enginerotary steam engines
1,223,342Apr. 17, 1917W.J. LondonElastic Fluid Turbinesteam turbines
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