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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Publication date
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Priority to JP7613272ApriorityCriticalpatent/JPS5135216B2/ja
Priority to DE2327723Aprioritypatent/DE2327723C2/de
Priority to FR7319876Aprioritypatent/FR2186516A1/fr
Publication of JPS4933934ApublicationCriticalpatent/JPS4933934A/ja
Priority to US05/643,656prioritypatent/US4028118A/en
Publication of JPS5135216B2publicationCriticalpatent/JPS5135216B2/ja
