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Priority claimed from GB8026629Aexternal-prioritypatent/GB2061008B/en
Priority claimed from IN4/DEL/81Aexternal-prioritypatent/IN155256B/en
Application filed by Brush SwitchgearfiledCriticalBrush Switchgear
Priority to IN425/DEL/84ApriorityCriticalpatent/IN160734B/en
Publication of IN160734BpublicationCriticalpatent/IN160734B/en