Drilldown: Patents
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Patents > Applicant type
:
FIRM
or
Hermann Burkardt
or
INDIV
or
UNIV-PRO-GOV
& Related to aircraft:
None
& IPCs:
IPC B64C27/04
& Number of text pages:
2-3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.