Drilldown: Patents
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- Airplane (18)
- Airship (15)
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- Letters (683)
- Organizations (965)
- Patents (17525)
- Person (2105)
- Publications (24555)
- Techtypes (2370)
Patents > Year granted:
1910 - 1919
& Office
:
BE
or
MX
or
NL
& Supplementary to patent
:
Patent BE-1910-225558
or
Patent FR-1911-430455
& Related to aircraft:
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.