Drilldown: Patents

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Patents > Family year: 1917 & Number of figures: 12-40

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Tech fields:
None (14) · stability (11) · construction (11) · frame (6) · airplane (5) · design (5) · wings (3) · Airship (3) · fuselage (3) · Wing (2) · subsystem (2) · structure (2) · propellers (2) · metal (2) · LTA (2) · hydroaeroplane (2) · wood (2) · biplane (2)
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None (5) · 25941D (4)
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CPCs:
None (9) · CPC B64C17/00 (6) · CPC B64C3/00 (5) · CPC B64C2700/6212 (4) · CPC B64C35/00 (3) · CPC B64C3/185 (3) · CPC B64C1/065 (3) · CPC B64B1/00 (2) · CPC B64C2001/0063 (2) · CPC B64C3/18 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6235 (2) · CPC B64C2700/6233 (2)
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Showing below up to 51 results in range #1 to #51.

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