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Priority claimed from GB878727412Aexternal-prioritypatent/GB8727412D0/en
Priority claimed from GB888801438Aexternal-prioritypatent/GB8801438D0/en
Priority claimed from GB888810506Aexternal-prioritypatent/GB8810506D0/en
Application filed by Otter Controls LtdfiledCriticalOtter Controls Ltd
Priority claimed from EP19880311081external-prioritypatent/EP0318265B1/en
Application grantedgrantedCritical
Publication of ATE101452T1publicationCriticalpatent/ATE101452T1/en