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Priority to JP16821081UpriorityCriticalpatent/JPS5875366U/ja
Publication of JPS5875366UpublicationCriticalpatent/JPS5875366U/ja
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Publication of JPH0351808Y2publicationCriticalpatent/JPH0351808Y2/ja
Write once type recording medium, recording device and recording method for write once type recording medium, and reproduction device and reproduction method for write once type recording medium