Drilldown: Patents
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Patents > Office
:
BE
or
GR
or
UN
& Inventor country
:
IT
or
RU
& Related to aircraft
:
-1
or
1
& Assigned to:
None
& National tech categories
:
BE K
or
DE 77h.5
or
FR 5
& Number of claims:
None
& Number of figures:
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