Drilldown: Patents
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- Publications (24562)
- Techtypes (2373)
Patents > Year filed:
1912
& Filing date:
February 9, 1912
& Supplementary to patent
:
Patent FR-1909-420322
or
None
& Related to aircraft
:
Partially
or
Other
or
None
& National tech categories:
USPC 244/72
& Number of claims:
None
& Number of diagram pages:
2-2000 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.