Drilldown: Patents
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Patents > Office
:
ES
or
FR
& Inventor country
:
BA
or
GB
or
RO
& Applicant firm
:
Société anonyme Astra AB
or
None
& Family year:
1900 - 1999
& First filing:
No ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
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IPCs:
CPCs:
CPC B64C39/00 (10) ·
CPC B64C17/00 (10) ·
CPC B64C33/02 (9) ·
CPC B64C23/005 (9) ·
CPC B64B1/00 (9) ·
CPC B64C2700/6295 (8) ·
CPC B64C35/00 (8) ·
CPC B64C11/006 (8) ·
CPC B64C2700/6274 (7) ·
CPC B64C3/00 (6) ·
CPC B64B1/58 (5) ·
CPC B64C13/00 (5) ·
CPC B64C2700/6212 (4) ·
CPC B64C2001/0081 (4) ·
CPC B64C2700/6256 (4) ·
CPC B64C2700/6233 (4) ·
CPC B64C3/185 (4) ·
None (4) ·
CPC B64C3/385 (4) ·
CPC B64C1/065 (4)
Showing below up to 179 results in range #1 to #179.