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Application filed by Landolin IsenmannfiledCriticalLandolin Isenmann
Publication of CH18426ApublicationCriticalpatent/CH18426A/de
CH18426A1899-01-161899-01-16Boden mit hermetisch verschließbarer Einfüll- und Entleerungs-Öffnung für Transportfässer für pulverförmige Massen
CH18426A
(de)