Drilldown: Patents

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Patents > Year granted: 1900 - 1999 & Tech fields: parachute & Number of figures: None

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Inventors:
Frederick Marshall Osgood (4) · Hans Knudsen (3) · Howard de Walden (3) · Fidia Riccardo Pio (2) · Jean Francis Webb (2) · Maurice E. Wright (2) · Eugène Lallemand (2) · Léon Bot (2) · Richard Wilcke (2) · Adolf Freiherr Odkolek von Augezd (2) · Albert Graff (2)
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None (16) · BE K (6) · FR 6.4 (5) · DE 77h (4) · USPC 244/139 (2) · IT 8 (2) · USPC 244/149 (2)
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Showing below up to 58 results in range #1 to #58.

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