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 JP274776ApriorityCriticalpatent/JPS5288694A/ja
Priority to US05/657,598prioritypatent/US4107128A/en
Priority to DE19762606623prioritypatent/DE2606623A1/de
Priority to FR7604650Aprioritypatent/FR2301495A1/fr
Publication of JPS5288694ApublicationCriticalpatent/JPS5288694A/ja
Publication of JPS56550B2publicationCriticalpatent/JPS56550B2/ja
