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Priority claimed from DE19873713501external-prioritypatent/DE3713501A1/de
Priority claimed from DE19873722304external-prioritypatent/DE3722304A1/de
Application filed by Hoermann KgfiledCriticalHoermann Kg
Priority claimed from EP88106415Aexternal-prioritypatent/EP0288061B1/de
Application grantedgrantedCritical
Publication of ATE83828T1publicationCriticalpatent/ATE83828T1/de