Drilldown: Patents
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Patents > Inventor country
:
HU
or
NO
or
SE
& Applicant firm:
None
& Related to aircraft
:
1
or
Yes
& Family year:
1917 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 18 results in range #1 to #18.