Drilldown: Patents
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Patents > Office
:
AU
or
GB
or
IN
or
LU
or
Other
& Filing date:
1920 - 1929
& Application number:
None
& Granted:
Yes
& Related to aircraft:
1
& CPCs
:
CPC B64B1/58
or
CPC B64C2700/6218
or
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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