Drilldown: Patents
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Patents > Inventor country :
FR or
GB or
NL
& Applicant type :
FIRM or
INDIV
& National tech categories :
AT 77d or
BE K or
None
& CPCs :
CPC B64C2700/6212 or
CPC B64C2700/6218 or
CPC B64C3/38
& Number of claims:
3
Use the filters below to narrow your results.
Showing below up to 6 results in range #1 to #6.