Drilldown: Patents
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Patents > Year granted:
1912
& Office
:
CA
or
FR
or
GB
or
RU
& Granted:
Yes
& Publication date:
August 1912
& CPCs
:
CPC B64C13/00
or
CPC B64C17/00
or
CPC B64C2700/6218
& Cites these patents:
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Showing below up to 5 results in range #1 to #5.