Drilldown: Patents
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Patents > Year granted:
1919
& Office
:
DE
or
FR
or
GB
& 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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Use the filters below to narrow your results.
None (4) ·
Charles BATES (1) ·
Edwiin Alliott Verdon Roe (1) ·
Federico Caproni (1) ·
Herbert Wiley Hetherington (1) ·
Hjalmar PAALSON (1) ·
James Dennis Roots (1) ·
James Ferrier (1) ·
Jean-Baptiste-Eugene Gangler (1) ·
Louis Blériot (1) ·
Louis Janoir (2) ·
Maurice-Joseph Picard (1) ·
Pierre Levasseur (1)
None (1) ·
Alliott Verdon Roe (1) ·
BATES Charles (1) ·
Federico Caproni (1) ·
Herbert Wiley Hetherington (1) ·
HJALMAR PAALSON (1) ·
James Dennis Roots (1) ·
James Ferrier (1) ·
Janoir LOUIS (2) ·
Jean-Baptiste-Eugène Gangler (1) ·
L HELICE INTEGRALE ANCIENS L CHAUVI (1) ·
Louis Blériot (1) ·
Maurice-Joseph Picard (1) ·
NIEUPORT GEN AIRCRAFT (1) ·
Pierre Levasseur (1) ·
SIDDELEY DEASY CAR COMPA (1)
1628318 (1) ·
201518 (1) ·
279818 (1) ·
493254D (1) ·
493260D (1) ·
493337D (1) ·
493343D (1) ·
493501D (1) ·
493502D (1) ·
493949D (1) ·
494012D (1) ·
494121D (1) ·
496352D (1) ·
496638D (1) ·
496713D (1) ·
496834D (1) ·
547118 (1)
B64C39/08 (1) ·
B64F2700/6226 (1) ·
CPC B64B1/00 (1) ·
CPC B64C11/00 (2) ·
CPC B64C11/001 (1) ·
CPC B64C11/343 (1) ·
CPC B64C13/00 (1) ·
CPC B64C23/005 (1) ·
CPC B64C25/34 (1) ·
CPC B64C25/64 (2) ·
CPC B64C2700/6245 (1) ·
CPC B64C2700/6256 (1) ·
CPC B64C2700/6274 (1) ·
CPC B64C2700/6295 (1) ·
CPC B64C3/26 (1) ·
CPC B64C3/385 (1) ·
CPC B64C3/52 (1) ·
CPC B64C33/02 (2) ·
CPC B64C35/00 (2) ·
CPC B64C39/00 (1) ·
CPC B64F2700/6261 (1) ·
D06B3/10 D06B2700/27 (1)
Showing below up to 17 results in range #1 to #17.
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