Drilldown: Patents
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Patents > Inventor country :
ES or
IT or
NL
& Related to aircraft:
1
& National tech categories:
FR 6.4
& CPCs :
CPC B64C2700/6218 or
CPC B64C3/385 or
CPC B64C3/48 or
None
Use the filters below to narrow your results.
Showing below up to 3 results in range #1 to #3.