Drilldown: Patents
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Patents > Office:
Other
& Applicant is inventor:
Yes
& Grant date:
1909
& National tech categories :
USPC 244/30 or
None
& IPCs :
IPC B64C17/00 or
IPC B64C35/00
& CPCs :
CPC B64C23/005 or
CPC B64C35/00
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.