Drilldown: Patents

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Patents > Year filed: 1890 - 1899 & Office : CH or CU or DE or FR or GB or IT & Tech fields : navigation or propellers & CPCs: None & First filing : No or None

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Inventors:
Edward Joel Pennington (3) · Ernest Wilson (3) · Edward Zarski (2) · Heinrich Suter (2) · Henry Boinet (2) · Dr. Bernhard Reinhard Beenen (2) · Louis-Amédée Reynal (2) · Charles John Evans (2)
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