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Priority claimed from GB838323835Aexternal-prioritypatent/GB8323835D0/en
Application filed by Webco Ind Rubber LtdfiledCriticalWebco Ind Rubber Ltd
Priority claimed from EP83307716Aexternal-prioritypatent/EP0112706B1/en
Application grantedgrantedCritical
Publication of ATE26336T1publicationCriticalpatent/ATE26336T1/en