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 JP9523776UpriorityCriticalpatent/JPS5514766Y2/ja
Priority to GB24833/77Aprioritypatent/GB1532746A/en
Priority to US05/806,883prioritypatent/US4137879A/en
Priority to FR7718745Aprioritypatent/FR2355172A1/fr
Publication of JPS5314028UpublicationCriticalpatent/JPS5314028U/ja
Application grantedgrantedCritical
Publication of JPS5514766Y2publicationCriticalpatent/JPS5514766Y2/ja
