Drilldown: Patents
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Patents > Inventor country
:
AT
or
MX
or
NO
or
NZ
& National tech categories
:
USPC 244/153R
or
None
& CPCs
:
CPC B63H25/38
or
CPC B64C2700/6218
& Number of claims:
None ![](/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.