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Priority claimed from GB8701388Aexternal-prioritypatent/GB8701388D0/en
Application filed by System Control Engineering LimfiledCriticalSystem Control Engineering Lim
Priority claimed from EP88901065Aexternal-prioritypatent/EP0304440B1/de
Application grantedgrantedCritical
Publication of ATE94483T1publicationCriticalpatent/ATE94483T1/de