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
Priority claimed from LU69196Aexternal-prioritypatent/LU69196A1/xx
Priority claimed from LU70525Aexternal-prioritypatent/LU70525A1/xx
Priority claimed from LU71145Aexternal-prioritypatent/LU71145A1/xx
Application filedfiledCritical
Publication of JPS50101609ApublicationCriticalpatent/JPS50101609A/ja
Publication of JPS5914565B2publicationCriticalpatent/JPS5914565B2/ja