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 GB28925/74Aexternal-prioritypatent/GB1501632A/en
Application filed by Clin MidyfiledCriticalClin Midy
Priority to AT23077ApriorityCriticalpatent/AT345270B/de
Publication of ATA23077ApublicationCriticalpatent/ATA23077A/de
Application grantedgrantedCritical
Publication of AT345270BpublicationCriticalpatent/AT345270B/de