Drilldown: Patents

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Patents > Applicant person: None & Number of text pages: 6-10 & Number of claims: 7-20

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frame (11) · airplane (10) · stability (7) · propeller (7) · navigation (7) · hybrid (6) · safety (5) · helicopter (5) · gas (5) · rudder (5) · LTA (5) · piloting (4) · car (3) · fabric (3) · propulsion (3) · balloon (3) · ballonet (3) · whole (3)
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