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Priority claimed from US06/220,195external-prioritypatent/US4392476A/en
Priority claimed from IN371/DEL/82Aexternal-prioritypatent/IN162091B/en
Application filed by Kaplan & Sons LazarefiledCriticalKaplan & Sons Lazare
Priority to IN698/DEL/85ApriorityCriticalpatent/IN162100B/en
Publication of IN162100BpublicationCriticalpatent/IN162100B/en