Drilldown: Patents
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Patents > Inventor country :
NL or
NO
& Applicant firm :
Société anonyme Astra AB or
None
& Applicant is inventor:
Yes
& National tech categories:
None
& IPCs :
IPC B64C25/00 or
IPC B64C3/38 or
IPC B64C39/00
& CPCs:
CPC B64C23/005
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