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 DE3333271Aexternal-prioritypatent/DE3333271A1/en
Application filed by Friedrich Dr Med NottbohmfiledCriticalFriedrich Dr Med Nottbohm
Priority claimed from EP84105958Aexternal-prioritypatent/EP0130351B1/en
Application grantedgrantedCritical
Publication of ATE22528T1publicationCriticalpatent/ATE22528T1/en