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Priority claimed from DE19883835570external-prioritypatent/DE3835570A1/en
Priority claimed from DE3900969Aexternal-prioritypatent/DE3900969A1/en
Application filed by Eggenmueller AlfredfiledCriticalEggenmueller Alfred
Application grantedgrantedCritical
Publication of ATE81577T1publicationCriticalpatent/ATE81577T1/en