CPC B64C27/02
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CPC B64C27/02 is a patent class for xyz.[1][2]
References
This wiki has 4 patents in category "CPC B64C27/02".
Patents in category CPC B64C27/02
- Patent FR-1911-428173 (English title: Flying machine with self-sustaining aerial turbines and parachutes, Inventors: Marie-François-Joseph-Léonce Jumeau, Filing date: 1911-02-20)
- Patent FR-1911-433139 (English title: Gyroplane, Inventors: André Dumoulin • Auguste Jacquin • Eugène Farnier, Supplementary to patent: Patent BE-1911-, Filing date: 1911-08-10)
- Patent GB-1912-2641 (English title: Improved Aerial Turbine specially adapted for Flying Machines, Inventors: Marie-François-Joseph-Léonce Jumeau, Supplementary to patent: Patent FR-1911-428173, Filing date: 1912-02-01)
- Patent DE-1918-383744 (English title: Aircraft with rotating wings or lifting surface, Inventors: Konrad R. Ritter, Filing date: 1918-03-19)
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