Drilldown: Patents
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Patents > Inventor country
:
AU
or
CH
or
MX
or
US
& Related to aircraft
:
1
or
navigation
& IPCs:
None
& Citations from after 1930:
2
& Number of diagram pages:
3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 10 results in range #1 to #10.