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 GB868620486Aexternal-prioritypatent/GB8620486D0/en
Application filed by Eduard KnakrickfiledCriticalEduard Knakrick
Application grantedgrantedCritical
Publication of ATE60396T1publicationCriticalpatent/ATE60396T1/de