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.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP1978045939UpriorityCriticalpatent/JPS5849553Y2/ja
Priority to FR7909553Aprioritypatent/FR2422246A1/fr
Publication of JPS54148868UpublicationCriticalpatent/JPS54148868U/ja
Application grantedgrantedCritical
Publication of JPS5849553Y2publicationCriticalpatent/JPS5849553Y2/ja