Drilldown: Patents
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- Airplane (18)
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Patents > Office
:
DE
or
RU
& Applicant type
:
Hermann Burkardt
or
INDIV
& National tech categories
:
DE 77h.5
or
None
& CPCs
:
CPC B64B1/58
or
CPC B64C2700/6295
or
CPC B64C3/00
or
CPC B64C3/385
or
CPC B64C35/00
& Number of figures:
5 ![](/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.