CPC B63B2745/00
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CPC B63B2745/00 is a patent class for xyz.[1][2]
References
This wiki has 7 patents in category "CPC B63B2745/00".
Patents in category CPC B63B2745/00
- Patent FR-1907-382895 (English title: Automatic propeller, Inventors: Daniel-Alexis-Léopold Grosclaude, Filing date: 1907-10-15)
- Patent GB-1909-13791 (English title: Improvements in rotary fans or aerial propellers, Inventors: Hermann Ruthenberg, Filing date: 1909-06-11)
- Patent GB-1909-14409 (English title: Improved Rotary Fan or Propeller with Helical Blade Surfaces, Inventors: Hermann Ruthenberg, Supplementary to patent: Patent GB-1909-13791, Filing date: 1909-06-19)
- Patent FR-1910-410528.12630 (English title: Corrugated vane propeller, Inventors: Louis-Pierre-Guilhaume Balestrié, Supplementary to patent: Patent FR-1909-410528, Filing date: 1910-05-07)
- Patent US-1911-1078270 (English title: Screw-propeller, Inventors: Antoine-Padoue Filippi, Filing date: 1911-03-24)
- Patent GB-1911-7586 (English title: Propellers for aerial and nautical navigation, Inventors: Antoine-Padoue Filippi, Supplementary to patent: Patent FR-1910-424987, Filing date: 1911-03-27)
- Patent FR-1912-444970 (English title: propulsion apparatus for aviation, Inventors: Antoine-Fortune Mattei, Filing date: 1912-05-01)
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