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 JP11168873ApriorityCriticalpatent/JPS5522775B2/ja
Priority to US05/469,678prioritypatent/US3940776A/en
Priority to GB2153774Aprioritypatent/GB1474606A/en
Priority to FR7417285Aprioritypatent/FR2229988B1/fr
Priority to DE2424342Aprioritypatent/DE2424342C3/de
Publication of JPS5062628ApublicationCriticalpatent/JPS5062628A/ja
Publication of JPS5522775B2publicationCriticalpatent/JPS5522775B2/ja