Drilldown: Patents
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Patents > Publication date:
1920
& CPCs
:
CPC B64C17/00
or
CPC B64C33/02
or
CPC B64C35/00
& Cites these patents
:
1
or
None
& Number of claims:
4-7 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
Showing below up to 3 results in range #1 to #3.