Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority claimed from JP6164362Aexternal-prioritypatent/JPH0830909A/en
Application filed by Sony CorpfiledCriticalSony Corp
Priority to SG1995000859ApriorityCriticalpatent/SG33415A1/en
Publication of SG33415A1publicationCriticalpatent/SG33415A1/en