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
Application filed by Metall Vakuum Guss Ges M B H FfiledCriticalMetall Vakuum Guss Ges M B H F
Application grantedgrantedCritical
Publication of AT91016BpublicationCriticalpatent/AT91016B/de