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Priority claimed from JP61042150Aexternal-prioritypatent/JPS62199114A/ja
Application filed by Oki Electric Ind Co LtdfiledCriticalOki Electric Ind Co Ltd
Priority to IN299/CAL/90ApriorityCriticalpatent/IN169806B/en
Publication of IN169806BpublicationCriticalpatent/IN169806B/en