Drilldown: Patents

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Patents > Office : HU or IN or IT & Application number : frame or None & IPCs : IPC B64C3/38 or None & Number of claims: 3-6

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airplane (12) · design (6) · wings (4) · instrument (3) · frame (3) · airship (3) · Texture (2) · pressure (2) · piston (2) · military (2) · LTA (2) · lift (2) · aerodynamics (2) · ICE (2) · gauge (2) · wood (2) · cylinder (2) · Balloons (2) · construction (2) · engine (2)
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Showing below up to 26 results in range #1 to #26.

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