Drilldown: Patents

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Patents > Filing date: July 1911 & Supplementary to patent: None & Citations from after 1930: None

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Inventors:
None (4) · Heinrich Hildebrand (2)
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None (11) · Heinrich Hildebrand (2)
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Tech fields:
None (30) · airplane (6) · propulsion (5) · subsystem (4) · stability (4) · design (3) · navigation (3) · steering (2) · propellers (2) · propeller (2) · piloting (2) · LTA (2) · aerodynamics (2) · HTA (2) · wings (2) · aviation (2) · airfoil (2) · airship (2)
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None (10)
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CPCs:
None (7) · CPC B64C39/00 (5) · CPC B64C17/00 (5) · CPC B64C2700/6295 (4) · CPC B64C3/385 (3) · CPC B64C2700/6274 (3) · CPC B64C23/005 (3) · CPC B64C33/02 (2) · CPC B64C23/00 (2) · CPC B64B1/00 (2) · CPC B64C13/00 (2)
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