Drilldown: Patents
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- Patents (17611)
- Person (2128)
- Publications (24568)
- Techtypes (2379)
Patents > Inventor country
:
DK
or
HU
or
NL
& National tech categories
:
GB 4 propel & steer
or
None
& CPCs
:
CPC B64C17/00
or
CPC B64C2700/6218
or
CPC B64C2700/6274
& Number of figures:
2-4 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
Showing below up to 3 results in range #1 to #3.