Drilldown: Patents

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Patents > Tech fields: propellers & Grant date: 1900 - 1999 & Number of figures: 8

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Inventors:
John Washington Wilson (4) · William Andrew Hutson (2) · Viktor Tarczal (2) · Edmund Roheim (2) · Edward Arthur Geoghegan (2) · Josef Simkó (2)
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Applicant person:
John Washington Wilson (4) · None (3) · Josef Simkó (2) · Viktor Tarczal (2) · Edmund Roheim (2)
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Showing below up to 39 results in range #1 to #39.

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