Drilldown: Patents
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Patents > Applicant firm:
None
& Grant date:
1865
& Related to aircraft :
.5? or
Yes
& National tech categories :
USPC 244/45R or
USPC 416/116
& CPCs :
CPC B64C11/006 or
CPC B64C33/02
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.