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 JP13020972ApriorityCriticalpatent/JPS5317302B2/ja
Priority to US381236Aprioritypatent/US3889254A/en
Priority to FR7326916Aprioritypatent/FR2194308A5/fr
Priority to DE2337579Aprioritypatent/DE2337579C3/de
Priority to GB3518073Aprioritypatent/GB1435221A/en
Publication of JPS4990573ApublicationCriticalpatent/JPS4990573A/ja
Publication of JPS5317302B2publicationCriticalpatent/JPS5317302B2/ja