Drilldown: Patents
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Patents > Year granted:
1909
& Office
:
DE
or
FR
& Applicant firm
:
Société anonyme Astra AB
or
None
& CPCs:
CPC B64C39/00
& Family year:
1900 - 1999
& First filing:
No
& Citations from after 1930:
None
& Number of figures:
2-3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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