Drilldown: Patents
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Patents > Applicant firm:
None
& Granted:
Yes
& National tech categories:
DE 77h.5
& IPCs :
IPC B64C3/00 or
IPC B64C39/00
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aerodynamics (1) ·
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frame (5) ·
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wing arrangement (1) ·
wings (4)
Showing below up to 14 results in range #1 to #14.
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