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 Bicc Public Limited CompanyfiledCriticalBicc Public Limited Company
Priority claimed from EP80301537Aexternal-prioritypatent/EP0033408B1/en
Application grantedgrantedCritical
Publication of ATE6000T1publicationCriticalpatent/ATE6000T1/en