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Patents > Inventor country : IT or NO or None & Applicant firm: None & Grant date: 1920 - 1929 & Related to aircraft: 1 & National tech categories: None

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HELIX PROPELLER GES M (7) · MERCUR FLUGZEUGBAU (5) · HANRIOT (4) · Gianni Caproni (4) · EISENFUEHR (2) · ZEPPELIN WERK LINDAU (2) · APP D AVIAT DOUTRE (2)
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None (2)
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CPC B64C3/00 (5) · CPC B64C11/04 (5) · CPC B64C17/00 (5) · CPC B64C2700/6212 (4) · CPC B64C13/00 (4) · CPC B64C2700/6235 (4) · CPC B64C11/00 (4) · CPC B64B1/58 (3) · CPC B64C39/00 (3) · CPC B64C2700/6256 (3) · CPC B64C25/62 (3) · CPC B64C11/36 (3)
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