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 JP10569374ApriorityCriticalpatent/JPS5132198A/ja
Priority to US05/611,602prioritypatent/US4077936A/en
Publication of JPS5132198ApublicationCriticalpatent/JPS5132198A/ja
Publication of JPS5725812B2publicationCriticalpatent/JPS5725812B2/ja
