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 JP4120176ApriorityCriticalpatent/JPS52124464A/ja
Priority to US05/774,051prioritypatent/US4118319A/en
Priority to FR7706943Aprioritypatent/FR2343702A1/fr
Priority to GB10210/77Aprioritypatent/GB1528294A/en
Publication of JPS52124464ApublicationCriticalpatent/JPS52124464A/ja
Publication of JPS5631160B2publicationCriticalpatent/JPS5631160B2/ja