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Priority claimed from GB838332149Aexternal-prioritypatent/GB8332149D0/en
Application filed by Johnsen Jorgensen Plastics LtdfiledCriticalJohnsen Jorgensen Plastics Ltd
Priority claimed from EP84308232Aexternal-prioritypatent/EP0147951B1/en
Application grantedgrantedCritical
Publication of ATE37005T1publicationCriticalpatent/ATE37005T1/en