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 JP4210075UpriorityCriticalpatent/JPS51129240U/ja
Priority to DE19752553980prioritypatent/DE2553980A1/de
Priority to FR7538191Aprioritypatent/FR2384465A3/fr
Priority to IT3039475Aprioritypatent/IT1051095B/it
Publication of JPS51129240UpublicationCriticalpatent/JPS51129240U/ja