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Application filed by Julius KuesterfiledCriticalJulius Kuester
Publication of CH15613ApublicationCriticalpatent/CH15613A/de
CH15613A1897-11-151897-11-15Übersetzung an Fahrrädern mit Differential-Planetenrad-Getriebe zur Erzielung zweier Übersetzungsverhältnisse
CH15613A
(de)