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Priority claimed from JP19153286Aexternal-prioritypatent/JPS6347615A/ja
Priority claimed from JP19418486Aexternal-prioritypatent/JPS6350722A/ja
Priority claimed from JP19418386Aexternal-prioritypatent/JPS6350721A/ja
Priority claimed from IN615/CAL/87Aexternal-prioritypatent/IN168444B/en
Application filed by Mitutoyo Mfg Co LtdfiledCriticalMitutoyo Mfg Co Ltd
Priority to IN234/CAL/90ApriorityCriticalpatent/IN169777B/en
Publication of IN169777BpublicationCriticalpatent/IN169777B/en