Drilldown: Patents
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- Publications (24568)
- Techtypes (2381)
Patents > Year granted:
1880 - 1889
& Office
:
LU
or
Other
& Applicant type:
None
& National tech categories:
USPC 244/62 ![](/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)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 2 results in range #1 to #2.