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 BE2/59215Aexternal-prioritypatent/BE889255A/en
Priority claimed from BE2/59272Aexternal-prioritypatent/BE889677R/en
Application filed by Picanol NvfiledCriticalPicanol Nv
Priority claimed from EP19820901581external-prioritypatent/EP0081502B1/en
Application grantedgrantedCritical
Publication of ATE12795T1publicationCriticalpatent/ATE12795T1/en