Drilldown: Patents
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- Airplane (18)
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- Patents (17620)
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- Publications (24571)
- Techtypes (2388)
Patents > Filing date:
1910 - 1919
& Granted:
No
& National tech categories
:
CA 244/31
or
DE 77
or
HU V/h
& First filing
:
No
or
Yes ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
Showing below up to 7 results in range #1 to #7.