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Priority claimed from DE19873701632external-prioritypatent/DE3701632A1/en
Priority claimed from DE19873701548external-prioritypatent/DE3701548A1/en
Application filed by Pfister GmbhfiledCriticalPfister Gmbh
Priority claimed from PCT/DE1988/000026external-prioritypatent/WO1988005529A1/en
Application grantedgrantedCritical
Publication of ATE58435T1publicationCriticalpatent/ATE58435T1/en