Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Tech fields : Airship or Propellers or propeller & National tech categories: HU V/h

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Inventors:
None (23) · Johann Schütte (7) · Hermann Ruthenberg (3) · Antoine-Padoue Filippi (3) · Gustave Plaisant (2) · Albert Graff (2) · Boris Loutzkoy (2) · Richard Wilcke (2)
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None (24) · Johann Schütte (7) · Hermann Ruthenberg (3) · Gustave Plaisant (2) · Albert Graff (2) · Antoine-Padoue Filippi (2) · Boris Loutzkoy (2) · Richard Wilcke (2)
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None (12)
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Supplementary to patent:
None (67) · Patent FR-1909-403985 (2)
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Showing below up to 117 results in range #1 to #117.

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