Drilldown: Patents
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Patents > Grant date:
1903
& Related to aircraft
:
0.5
or
1
or
1/2
or
DE 369478
or
No
& Assigned to:
None
& National tech categories
:
DE 77h
or
IT 8
or
USPC 244/80
& IPCs
:
IPC B64B1/58
or
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 10 results in range #1 to #10.
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