Drilldown: Patents
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- Techtypes (2373)
Patents > Year filed:
1911
& Inventor country
:
GB
or
RO
& Assigned to
:
Varioplane Company
or
None
& National tech categories
:
FR 6.4
or
GB 4 without buoyant
& CPCs:
CPC B64C2700/6295
& Number of figures:
8 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.