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Priority claimed from DE19833325375external-prioritypatent/DE3325375A1/de
Application filed by Tecalemit Gmbh DeutschefiledCriticalTecalemit Gmbh Deutsche
Priority claimed from EP84108161Aexternal-prioritypatent/EP0131910B1/de
Application grantedgrantedCritical
Publication of ATE33228T1publicationCriticalpatent/ATE33228T1/de