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Patents > Office: FR & CPCs : CPC B64B1/40 or CPC C10L5/22

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LTA (28) · stability (8) · balloon (6) · military (6) · suspension (6) · nacelle (5) · design (5) · Airship (5) · None (4) · ballonet (3) · balloons (3) · aerostat (3) · frame (3) · safety (3) · captive (3)
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Showing below up to 45 results in range #1 to #45.

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