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 Advanced Feeding SystfiledCriticalAdvanced Feeding Syst
Priority claimed from EP82900939Aexternal-prioritypatent/EP0073806B1/de
Application grantedgrantedCritical
Publication of ATE17303T1publicationCriticalpatent/ATE17303T1/de