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 JP3267675ApriorityCriticalpatent/JPS536117B2/ja
Priority to US05/653,219prioritypatent/US4024036A/en
Priority to DE2604085Aprioritypatent/DE2604085C3/de
Publication of JPS51106694ApublicationCriticalpatent/JPS51106694A/ja
Publication of JPS536117B2publicationCriticalpatent/JPS536117B2/ja
