Drilldown: Patents
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Patents > Year granted:
1919
& Office
:
DE
or
FR
& Applicant firm
:
Société anonyme Astra AB
or
None
& Grant date:
August 1919
& Related to aircraft:
1
& Family year:
1900 - 1999
& First filing:
No
& Citations from after 1930:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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493254D (1) ·
493260D (1) ·
493337D (1) ·
493343D (1) ·
493501D (1) ·
493502D (1) ·
493949D (1) ·
494012D (1) ·
494121D (1) ·
496638D (1) ·
496713D (1) ·
496834D (1)
Showing below up to 12 results in range #1 to #12.
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