Drilldown: Patents
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Patents > Year granted:
1910 - 1919
& Inventor country:
RU
& Related to aircraft :
1/2 or
1912-01-30 or
Yes
& CPCs :
CPC B64C17/00 or
CPC B64C33/02 or
None
& Number of text pages:
4-6
& Number of figures:
1-5
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.