Drilldown: Patents
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Patents > Publication date:
November 1911
& Related to aircraft :
1909-11-30 or
Yes
& National tech categories :
FR 6.4 or
USPC 244/233 or
USPC 244/80
& CPCs:
CPC B64C2700/6295
& Number of text pages:
1-2
& Number of claims:
4
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Showing below up to 1 result in range #1 to #1.