Drilldown: Patents

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Patents > Tech fields : lift or wings & IPCs: None & Number of figures: 4-6

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None (9) · Stefan Hunyor de Visoly (4) · Emil Lehmann (3) · John Washington Wilson (2) · Heinrich Noll (2) · Hanns Pippart (2) · Robert Esnault-Pelterie (2) · Boo Henning Wallin (2) · Emanuel Kalisch (2) · John Law Garsed (2) · William John Hastings Beach (2)
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None (17) · Emil Lehmann (3) · William John Hastings Beach (3) · John Law Garsed (2) · Stefan Hunyor de Visoly (2) · Heinrich Noll (2) · Hanns Pippart (2) · John Washington Wilson (2) · Emanuel Kalisch (2) · Dr. Hunyor István Visolyi (2) · Robert Esnault-Pelterie (2) · Boo Henning Wallin (2)
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None (48)
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