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
& Family year:
1900 - 1999
& First filing:
No
& Citations from after 1930:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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None (1) ·
Alliott Verdon Roe (1) ·
Herbert Wiley Hetherington (1) ·
HJALMAR PAALSON (1) ·
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Janoir LOUIS (2) ·
Jean-Baptiste-Eugène Gangler (1) ·
L HELICE INTEGRALE ANCIENS L CHAUVI (1) ·
Maurice-Joseph Picard (1) ·
Pierre Levasseur (1) ·
SIDDELEY DEASY CAR COMPA (1)
493254D (1) ·
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494012D (1) ·
494121D (1) ·
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496834D (1)
Showing below up to 13 results in range #1 to #13.
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