Drilldown: Patents
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Patents > Inventor country
:
AH
or
DE
or
GB
or
NL
& Granted:
Yes
& Assigned to
:
Varioplane Company
or
None
& IPCs:
IPC B64C3/00
& CPCs
:
CPC B64C2700/6295
or
CPC B64C3/00
& Family year:
1914 ![](/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)
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Showing below up to 3 results in range #1 to #3.