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 granted:
1890 - 1899
& Office
:
AT
or
CA
or
DK
or
IT
& Filing date:
January 1899
& Related to aircraft:
1
& IPCs:
None
& Number of claims:
4-6 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.