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 JP1069273ApriorityCriticalpatent/JPS564977B2/ja
Priority to US05/384,681prioritypatent/US3934269A/en
Priority to DE2339299Aprioritypatent/DE2339299B2/de
Publication of JPS4999006ApublicationCriticalpatent/JPS4999006A/ja
Publication of JPS564977B2publicationCriticalpatent/JPS564977B2/ja
