Drilldown: Patents
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Charles-Victor-Aime Bidolet (1) ·
Eduard Penkala (1) ·
Elmer-Francis Cassel (1) ·
Frank Walter Bertie Hambling (1) ·
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Friedrich Wagner (1) ·
Henry Ziemss, Jr. (1) ·
Hirzel Denis de Mussenden Carey (1) ·
Michael Angelo Parisano (1) ·
Paul de Crèquy (1) ·
Walter Stein (1)
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