Drilldown: Patents
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Patents > Application number
:
443895D
or
airfoil
& Publication date:
October 4, 1912
& Assigned to:
None
& National tech categories:
FR 6.4
& CPCs:
CPC B64C35/008
& Cites these patents
:
CPC B64B1/00
or
None
& Number of text pages:
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