Drilldown: Patents
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Patents > Office
:
ES
or
FR
or
LU
& CPCs
:
CPC B64C33/00
or
CPC B64C39/005
& Citations from after 1930:
None
& Number of figures:
1-2 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 11 results in range #1 to #11.
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