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Filing date
Publication date
Application filed by Alfred MaulfiledCriticalAlfred Maul
Publication of CH36933ApublicationCriticalpatent/CH36933A/de
CH36933A1906-05-071906-05-07Einrichtung an in die Höhe zu schleudernden, Apparate tragenden Vorrichtungen, zum gefahrlosen Landen der Apparate
CH36933A
(de)