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Priority claimed from GB838327423Aexternal-prioritypatent/GB8327423D0/en
Application filed by Hozelock LtdfiledCriticalHozelock Ltd
Priority claimed from EP84306886Aexternal-prioritypatent/EP0142260B1/en
Application grantedgrantedCritical
Publication of ATE28278T1publicationCriticalpatent/ATE28278T1/en