Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (967)
- Patents (17619)
- Person (2162)
- Publications (24571)
- Techtypes (2388)
Patents > Year filed:
1900 - 1909
& Office
:
DE
or
HU
or
SU
or
None
& Application number:
None
& Supplementary to patent
:
Patent BE-1909-214032
or
Patent DE-1908-227242
& Related to aircraft:
1
& Number of text pages:
1 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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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.