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Application filed by Siemens AgfiledCriticalSiemens Ag
Publication of CH8817ApublicationCriticalpatent/CH8817A/de
CH8817A1894-07-301894-07-30Wechselstrom-Verteilungsanlage für elektrische Beleuchtung mit sich selbstthätig in Funktion setzenden Ersatzlampen
CH8817A
(de)