Drilldown: Patents

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Patents > Inventor country : DE or NL & Application number : propulsion or None & Assigned to : Sperry Gyroscope Company or Western Electric Company or None & CPCs: CPC B64B1/00

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LTA (14) · frame (9) · airship (5) · propeller (5) · propulsion (5) · navigation (5) · balloon (4) · design (4) · dirigible (3) · car (3) · rigid (3) · control (3) · None (2) · steering (2) · structure (2) · whole (2)
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Showing below up to 26 results in range #1 to #26.

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