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Patents > Office : DE or GB or NZ or SAX & Application number: None & National tech categories: GB 4 aërostats

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LTA (19) · balloon (12) · propulsion (6) · whole (5) · navigation (5) · ascension (4) · car (4) · parachute (4) · fabric (3) · rudder (3) · frame (3) · propeller (3) · electricity (3)
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Showing below up to 21 results in range #1 to #21.

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