Drilldown: Patents
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Patents > Office
:
BE
or
CH
or
FR
or
LU
& Inventor country
:
RO
or
ZA
& Granted:
Yes
& Citations from after 1930:
None
& Number of claims:
None
& Number of diagram pages:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 9 results in range #1 to #9.