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Priority claimed from DE3512113Aexternal-prioritypatent/DE3512113C1/de
Priority claimed from DE19853516096external-prioritypatent/DE3516096A1/de
Application filed by Josef MaierfiledCriticalJosef Maier
Application grantedgrantedCritical
Publication of ATE39961T1publicationCriticalpatent/ATE39961T1/de