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 JP7861075ApriorityCriticalpatent/JPS524322A/ja
Priority to DE19762612326prioritypatent/DE2612326C2/de
Priority to FR7608448Aprioritypatent/FR2305303A1/fr
Publication of JPS524322ApublicationCriticalpatent/JPS524322A/ja
Priority to US05/842,396prioritypatent/US4170938A/en
Publication of JPS5512855B2publicationCriticalpatent/JPS5512855B2/ja