Drilldown: Patents
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Patents > Applicant firm
:
Société anonyme Astra AB
or
Établissements de Dion-Bouton
& Filing date:
July 1909
& National tech categories
:
BE K
or
DE 77h
or
FR 6.4
or
USPC 244/80
& IPCs
:
IPC B64B1/00
or
IPC B64D27/00
& Number of figures:
3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.