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Priority claimed from DE3418701Aexternal-prioritypatent/DE3418701A1/de
Priority claimed from DE19843433571external-prioritypatent/DE3433571A1/de
Application filed by Klass Georg, Kraeutner Georg Dipl IngfiledCriticalKlass Georg
Priority claimed from EP85106096Aexternal-prioritypatent/EP0164004B1/de
Application grantedgrantedCritical
Publication of ATE47737T1publicationCriticalpatent/ATE47737T1/de