Legal status (The legal status 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 status listed.)
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 to JP13108876ApriorityCriticalpatent/JPS5355186A/ja
Priority to US05/782,492prioritypatent/US4112746A/en
Publication of JPS5355186ApublicationCriticalpatent/JPS5355186A/ja
Publication of JPS5618087B2publicationCriticalpatent/JPS5618087B2/ja
