Drilldown: Patents
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Patents > Inventor country
:
ES
or
IT
or
NL
& Related to aircraft
:
1
or
yes, Jul 6 1908
& National tech categories
:
FR 6.4
or
HU V/h
& CPCs
:
CPC B64C2700/6218
or
CPC B64C3/385
or
CPC B64C3/48
or
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Showing below up to 7 results in range #1 to #7.