Drilldown: Patents
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Patents > National tech categories:
USPC 244/80
& Family year:
1900 - 1909
& Cites these patents:
Patent US-1909-1035794
& Number of figures:
6 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.