Drilldown: Patents
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Patents > Inventor country :
GB or
NL
& Applicant firm :
Blackburn Aeroplane and Motor Co. or
Société anonyme Astra AB
& National tech categories:
None
& IPCs:
IPC B64C13/00
& CPCs :
CPC B64B1/40 or
CPC B64C2700/6256 or
CPC B64C35/001
Use the filters below to narrow your results.
Showing below up to 8 results in range #1 to #8.