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.)
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Priority to JP49103660ApriorityCriticalpatent/JPS5751087B2/ja
Priority to US05/580,698prioritypatent/US4006484A/en
Priority to DE2523871Aprioritypatent/DE2523871C3/de
Priority to GB2381975Aprioritypatent/GB1507391A/en
Publication of JPS5130733ApublicationCriticalpatent/JPS5130733A/ja
Publication of JPS5751087B2publicationCriticalpatent/JPS5751087B2/ja