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Application filed by Ludwig LutzfiledCriticalLudwig Lutz
Publication of CH39152ApublicationCriticalpatent/CH39152A/de
CH39152A1907-02-281907-02-28Kochherd mit Einrichtung zur Erhitzung des Wassers einer Warmwasser-Zentralheizung durch die Feuergase des Herdes
CH39152A
(de)