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.)
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Publication date
Priority claimed from DE3640980Aexternal-prioritypatent/DE3640980C1/en
Priority claimed from PCT/DE1987/000149external-prioritypatent/WO1987006154A1/en
Application filed by Hans Willi MeinzfiledCriticalHans Willi Meinz
Priority claimed from PCT/DE1987/000563external-prioritypatent/WO1988004225A1/en
Application grantedgrantedCritical
Publication of ATE65450T1publicationCriticalpatent/ATE65450T1/en