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Application filed by Heinrich DuebendorferfiledCriticalHeinrich Duebendorfer
Publication of CH33880ApublicationCriticalpatent/CH33880A/de
CH33880A1905-06-091905-06-09Zweigstück mit einander gegenüberliegenden, um einen Hauptstutzen angeordneten Seitenstutzen für Kanalisationen
CH33880A
(de)