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Priority claimed from JP61238271Aexternal-prioritypatent/JP2586014B2/en
Priority claimed from JP62139294Aexternal-prioritypatent/JP2611229B2/en
Application filed by Seiko Epson CorpfiledCriticalSeiko Epson Corp
Publication of SG1792GpublicationCriticalpatent/SG1792G/en