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 JP7373074UpriorityCriticalpatent/JPS512114U/ja
Priority to FR7516846Aprioritypatent/FR2275948A1/fr
Publication of JPS512114UpublicationCriticalpatent/JPS512114U/ja
