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 JP315472ApriorityCriticalpatent/JPS5640937B2/ja
Priority to DE2262749Aprioritypatent/DE2262749A1/de
Priority to FR7246093Aprioritypatent/FR2164928B1/fr
Priority to US00318641Aprioritypatent/US3829887A/en
Publication of JPS4871131ApublicationCriticalpatent/JPS4871131A/ja
Publication of JPS5640937B2publicationCriticalpatent/JPS5640937B2/ja