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 DE3343164Aexternal-prioritypatent/DE3343164C1/de
Application filed by Ignaz BartlfiledCriticalIgnaz Bartl
Application grantedgrantedCritical
Publication of ATE34355T1publicationCriticalpatent/ATE34355T1/de