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Application filed by Emil Haefely, Jacq WahlfiledCriticalEmil Haefely
Publication of CH39153ApublicationCriticalpatent/CH39153A/de
CH39153A1907-07-031907-07-03Zum Zusammenhalten der von einer Kochvorrichtung erzeugten Wärme eingerichtetes Kochgeschirr für Haushaltungszwecke
CH39153A
(de)