Drilldown: Patents
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- Airplane (18)
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- Patents (17611)
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Patents > Year granted:
1913
& Applicant type
:
COMPANY + INDIV
or
COMPANY+INDIV
or
Hermann Burkardt
or
INDIV
& Grant date:
May 1913
& IPCs
:
IPC B64B1/00
or
IPC B64C13/00
or
IPC B64C39/00
& Number of diagram pages:
1-2 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 6 results in range #1 to #6.