Drilldown: Patents
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Patents > Inventor country :
AH or
DE or
HU or
NL
& Granted:
Yes
& Assigned to :
Varioplane Company or
None
& IPCs :
IPC B64C3/00 or
IPC B64C3/18
& CPCs:
CPC B64C3/00
& Family year:
1914
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Showing below up to 1 result in range #1 to #1.