Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Tech fields: Propellers & Number of figures: 6-9

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John Washington Wilson (3) · Alfred E. Wunderlich (3) · Gabriel Babillot (3) · Viktor Tarczal (2) · Edmund Roheim (2) · Josef Simkó (2) · Hermann Ruthenberg (2) · Giovanni Antonio Salvatico (2) · Adolphe-François-Joseph Doutre (2) · Gaston Vinet (2) · André Gambin (2) · Arthur Henry Edwards (2)
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