Drilldown: Patents
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Patents > Office
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AT
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DE
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& Applicant type:
INDIV
& National tech categories
:
DE 77h.5
or
FR 5
or
IT 8
or
None
& CPCs
:
CPC B64C2700/6295
or
CPC B64C3/00 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 13 results in range #1 to #13.