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Priority claimed from JP2053759Aexternal-prioritypatent/JP2680459B2/en
Application filed by Tokyo Shibaura Electric CofiledCriticalTokyo Shibaura Electric Co
Priority to SG42794ApriorityCriticalpatent/SG42794G/en
Publication of SG42794GpublicationCriticalpatent/SG42794G/en