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 JP8762772ApriorityCriticalpatent/JPS5141970B2/ja
Priority to GB3717973Aprioritypatent/GB1448736A/en
Priority to US386284Aprioritypatent/US3865971A/en
Priority to FR7328979Aprioritypatent/FR2195828B1/fr
Priority to DE19732340173prioritypatent/DE2340173C3/de
Priority to DE19732342858prioritypatent/DE2342858A1/de
Publication of JPS4943821ApublicationCriticalpatent/JPS4943821A/ja
Publication of JPS5141970B2publicationCriticalpatent/JPS5141970B2/ja