Drilldown: Patents
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Patents > Office
:
BE
or
GB
or
IN
& Inventor country
:
DE
or
NL
or
Russia
& Assigned to:
None
& CPCs
:
CPC B64C2700/6274
or
CPC B64C3/385
& Number of claims:
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Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.