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Patents > National tech categories : FR 6.2 or FR 6.3 & Number of diagram pages: 2-50000000

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Office:
Inventors:
Alfred-Eugène Pichou (4) · Joseph Monpelas de Dax (2) · Antoine-Padoue Filippi (2) · Frédéric Malfait (2) · François-Marcellin Chartier (2) · Raffaele Ronco fu Riccardo (2)
Inventor country:
Applicant person:
None (4) · Alfred-Eugène Pichou (4) · Frédéric Malfait (2) · François-Marcellin Chartier (2) · Raffaele Ronco fu Riccardo (2) · Antoine-Padoue Filippi (2) · Joseph Monpelas de Dax (2)
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Tech fields:
propulsion (31) · LTA (22) · Navigation (14) · construction (11) · Propellers (10) · ascension (9) · aerostat (9) · propeller (7) · dirigible (7) · airship (6) · airplane (5) · Balloon (5) · steering (5) · texture (5) · lift (5) · safety (5) · design (5)
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None (9)
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