Drilldown: Patents

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Patents > CPCs: CPC B64C3/00 & Number of text pages: 3-4 & Number of claims: 4-30

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Office:
Inventors:
None (4) · Harry Letchford (2) · Charles Marie von Eugen (2)
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Applicant person:
None (6) · Harry Letchford (2) · Charles Marie von Eugen (2)
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Tech fields:
airplane (19) · wings (14) · construction (13) · design (9) · frame (8) · aerodynamics (5) · metal (5) · None (4) · subsystem (3) · stays (3) · lift (3) · airfoil (3) · wing (3) · stability (2) · fuselage (2) · camber (2) · control (2) · joints (2) · sustentation (2) · multiplanes (2)
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Showing below up to 41 results in range #1 to #41.

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