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Application filed by Siemens AgfiledCriticalSiemens Ag
Publication of BE596251ApublicationCriticalpatent/BE596251A/fr
Installationseinrichtung fuer Bauten mit vorgefertigten Bautafeln aus erhaertender Masse, insbesondere aus Beton, in die elektrische Leitungen und Gehaeuse fuer elektrische Geraete eingegossen sind