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