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Priority claimed from JP32812592Aexternal-prioritypatent/JPH06171339A/en
Priority claimed from JP16625193Aexternal-prioritypatent/JP3478297B2/en
Application filed by Seiko Epson CorpfiledCriticalSeiko Epson Corp
Publication of HK1000416A1publicationCriticalpatent/HK1000416A1/en