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Application filed by Centrul De Protectia Si Igiena Muncii,RofiledCriticalCentrul De Protectia Si Igiena Muncii,Ro
Priority to RO7582140ApriorityCriticalpatent/RO69237A2/ro
Priority to DE19762618424prioritypatent/DE2618424A1/de
Priority to FR7613309Aprioritypatent/FR2315899A1/fr
Priority to CA251,748Aprioritypatent/CA1069983A/fr
Priority to JP51052005Aprioritypatent/JPS524237A/ja
Publication of RO69237A2publicationCriticalpatent/RO69237A2/ro