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 JP10344873ApriorityCriticalpatent/JPS5336988B2/ja
Priority to US05/504,788prioritypatent/US4016539A/en
Priority to FR7430805Aprioritypatent/FR2243482B1/fr
Priority to DE2443579Aprioritypatent/DE2443579C3/de
Publication of JPS5055238ApublicationCriticalpatent/JPS5055238A/ja
Publication of JPS5336988B2publicationCriticalpatent/JPS5336988B2/ja