Drilldown: Patents

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Patents > Office : ES or NL or Other & Applicant is inventor: Yes & Publication date: 1900 - 1999 & IPCs : IPC B64B1/40 or IPC B64C3/18 & First filing: No

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Tech fields:
Design (15) · Construction (13) · LTA (12) · frame (12) · airplane (10) · stability (6) · Nacelle (6) · airship (5) · wings (5) · balloon (5) · suspension (4) · aerodynamics (3) · safety (3) · aerostat (3) · Wood (3) · balloons (3) · cables (3) · captive (3)
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Showing below up to 34 results in range #1 to #34.

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