Drilldown: Patents

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Patents > National tech categories : FR 6.3 or USPC 244/70 & Number of figures: 5-11

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Office:
Inventors:
Raffaele Ronco fu Riccardo (2) · Alfred-Eugène Pichou (2) · François-Marcellin Chartier (2) · Edward Hoult (2)
Inventor country:
Applicant person:
None (3) · Alfred-Eugène Pichou (2) · François-Marcellin Chartier (2) · Raffaele Ronco fu Riccardo (2) · Edward Hoult (2)
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Applicant is inventor:
Tech fields:
LTA (32) · propulsion (23) · navigation (20) · propeller (10) · stability (9) · construction (8) · Airplane (7) · frame (7) · propellers (6) · aerostat (6) · marine (6) · car (6) · Hybrid (5) · dirigible (5) · steering (5) · control (4) · design (4) · landing (4) · balloon (4) · texture (4)
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None (10)
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Citations from after 1930:
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