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 Smidth & Co As F LfiledCriticalSmidth & Co As F L
Priority claimed from EP85302495Aexternal-prioritypatent/EP0165668B1/de
Application grantedgrantedCritical
Publication of ATE30765T1publicationCriticalpatent/ATE30765T1/de