Drilldown: Patents
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Patents > Office:
DE
& Applicant firm :
Aktien-Gesellschaft für Verzinkerei und Eisenkonstruktion or
Blackburn Aeroplane and Motor Co. or
Rumpler-Werke G.m.b.H. in Berlin-Johannisthal
& Applicant type :
COMPANY or
Louis-Marie Le Dantec or
А. Нейфельд
& Related to aircraft:
1?
& Family year:
1915
& Number of text pages:
1-2
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