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Patents > Year granted: 1905 & Number of text pages: 1-2

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Inventors:
Stefan Hunyor de Visoly (3) · Gustav Knäpper (2)
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Applicant person:
None (8) · Stefan Hunyor de Visoly (2)
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Tech fields:
propulsion (15) · propeller (8) · frame (7) · LTA (6) · Airplane (5) · navigation (5) · None (4) · marine (4) · wings (4) · flapping (4) · propellers (4) · design (3) · control (3) · car (3) · airfoil (3)
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None (11) · CPC B64C33/02 (4) · CPC B64C23/005 (3) · CPC B64C39/00 (2) · CPC A63H27/08 (2) · CPC B64C11/065 (2) · CPC B64B1/00 (2)
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