Drilldown: Patents

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Patents > Publication date: 1900 - 1999 & CPCs : CPC B64B1/40 or CPC B64C13/30

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LTA (19) · balloon (7) · None (6) · stability (6) · airship (5) · suspension (5) · nacelle (4) · airplane (3) · aerostat (3) · gas (3) · frame (3) · captive (3) · safety (3) · Military (3) · design (3) · ballonet (3)
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Showing below up to 37 results in range #1 to #37.

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