Drilldown: Patents
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Patents > Application number
:
490923D
or
airfoil
or
frame
& Related to aircraft:
Yes
& CPCs
:
CPC B64C2700/6235
or
CPC B64C35/00
or
CPC B64C39/00
& Cites these patents:
None
& Citations from after 1930:
None
& Number of text pages:
4-8
& Number of claims:
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