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Priority claimed from CA000415413Aexternal-prioritypatent/CA1179211A/en
Application filed by Shaw Ind LtdfiledCriticalShaw Ind Ltd
Priority claimed from EP19830303947external-prioritypatent/EP0100170B1/de
Application grantedgrantedCritical
Publication of ATE22602T1publicationCriticalpatent/ATE22602T1/de