Drilldown: Patents
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Patents > Year filed:
1917
& Related to aircraft
:
Jan 15, 1908
or
Yes
or
`1
or
None
& National tech categories:
AT 77d
& Number of text pages:
1-2
& Number of claims:
2-3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 7 results in range #1 to #7.