Drilldown: Patents
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- Patents (17550)
- Person (2112)
- Publications (24563)
- Techtypes (2373)
Patents > Year filed:
1850 - 1859
& Applicant type:
None
& Related to aircraft
:
rudder
or
None
& National tech categories
:
BE K
or
FR 2
or
FR 5
& IPCs
:
IPC B64C33/00
or
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Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.