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 JP5952472ApriorityCriticalpatent/JPS5216582B2/ja
Priority to DE2333172Aprioritypatent/DE2333172C3/de
Priority to US375819Aprioritypatent/US3867752A/en
Priority to FR7324258Aprioritypatent/FR2236575B1/fr
Publication of JPS4925548ApublicationCriticalpatent/JPS4925548A/ja
Publication of JPS5216582B2publicationCriticalpatent/JPS5216582B2/ja