Drilldown: Patents
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Patents > Inventor country :
CH or
GB or
NL or
SE
& Applicant type:
INDIV
& IPCs:
IPC B64C17/00
& CPCs :
CPC B64C2700/6218 or
CPC B64C39/00 or
CPC B64C39/005
& Family year:
1913
& First filing:
Yes
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Showing below up to 2 results in range #1 to #2.