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 JP12101471UpriorityCriticalpatent/JPS5112101Y2/ja
Priority to FR7233007Aprioritypatent/FR2154093A5/fr
Publication of JPS4874021UpublicationCriticalpatent/JPS4874021U/ja
Application grantedgrantedCritical
Publication of JPS5112101Y2publicationCriticalpatent/JPS5112101Y2/ja