Drilldown: Patents
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Patents > Office :
RU or
Other
& Applicant is inventor:
Yes
& Filing date:
November 16, 1909
& National tech categories :
DE 77h.5 or
USPC 244/30 or
None
& IPCs:
IPC B64C17/00
& CPCs:
CPC B64C3/00
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.