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Patents for Heinrich Stollwerck
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
308,529Nov. 25, 1884H. StollwerckCoca Roasterseed or nut roasters
324,182Aug. 11, 1885H. StollwerckGrain Dryercoffee dryers
423,458Mar. 18, 1890H. StollwerckApparatus for Roasting Coffeecoffee roasters
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