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Patents > Applicant person : Samuel W. Irwin or None & IPCs: IPC B64B1/00

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LTA (38) · balloon (13) · frame (13) · navigation (9) · car (9) · None (7) · rigid (7) · propulsion (7) · propeller (6) · ballonet (5) · stability (5) · nacelle (4) · fabric (4) · design (4) · dirigibles (4) · dirigible (4) · suspension (4)
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Showing below up to 51 results in range #1 to #51.

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