Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19752501564external-prioritypatent/DE2501564A1/de
Application filed by Metallgesellschaft AgfiledCriticalMetallgesellschaft Ag
Priority to AT52278ApriorityCriticalpatent/AT364435B/de
Publication of ATA52278ApublicationCriticalpatent/ATA52278A/de
Application grantedgrantedCritical
Publication of AT364435BpublicationCriticalpatent/AT364435B/de