Drilldown: Patents

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Patents > Office : DE or GR or Other & Applicant person: None & Applicant type : 1 or FIRM or INIDV or UNIV-PRO-GOV or None & IPCs : IPC B64C31/06 or None & Number of text pages: 1

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LTA (21) · frame (11) · balloon (11) · propulsion (8) · navigation (6) · rudder (5) · propeller (5) · car (4) · gas (4) · stability (4) · Control (3) · compartments (3) · Subsystem (3) · airship (3) · mooring (3) · rigid (3) · None (3)
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