Drilldown: Patents
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- Patents (17611)
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- Publications (24568)
- Techtypes (2379)
Patents > Year granted:
1890 - 1899
& Related to aircraft
:
-1
or
0.5
or
0?
or
Partially
or
marine
or
Other
& Assigned to:
None
& National tech categories:
GB 4 framework ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 8 results in range #1 to #8.