Drilldown: Patents
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Patents > Inventor country:
DE
& Applicant firm
:
Blackburn Aeroplane and Motor Co.
or
Connecticut Aircraft
or
Luft-Verkehrs-Gesellschaft m.b.H.
& Application number
:
frame
or
None
& National tech categories
:
AT 77d
or
FR 6.3
or
USPC 244/80
or
USPC 244/90R
or
None
& IPCs:
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