Drilldown: Patents
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- Airplane (18)
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- Patents (17614)
- Person (2147)
- Publications (24569)
- Techtypes (2381)
Patents > Year filed:
1908
& Related to aircraft:
Yes
& National tech categories :
USPC 244/153R or
USPC 244/3.23 or
USPC 244/80
& IPCs :
IPC B64B1/00 or
None
& CPCs :
CPC B64B1/58 or
CPC B64C17/00 or
CPC B64C2700/6256 or
CPC B64C39/005
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.