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 JP1227770ApriorityCriticalpatent/JPS4923623B1/ja
Priority to US00114174Aprioritypatent/US3752713A/en
Priority to DE2107149Aprioritypatent/DE2107149C3/de
Priority to GB2164271Aprioritypatent/GB1329041A/en
Publication of JPS4923623B1publicationCriticalpatent/JPS4923623B1/ja