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 JP5436874Uexternal-prioritypatent/JPS5525477Y2/ja
Priority claimed from JP8834274Aexternal-prioritypatent/JPS5116454A/ja
Priority claimed from JP10640074Aexternal-prioritypatent/JPS5132939A/ja
Priority claimed from JP11302574Aexternal-prioritypatent/JPS5138647A/ja
Priority claimed from JP49114164Aexternal-prioritypatent/JPS6028091B2/ja
Priority claimed from DE2454967Aexternal-prioritypatent/DE2454967C3/de
Application filedfiledCritical
Publication of DD117562A1publicationCriticalpatent/DD117562A1/xx