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 JP8200072ApriorityCriticalpatent/JPS4942332A/ja
Priority to DE2341164Aprioritypatent/DE2341164C3/de
Priority to US388270Aprioritypatent/US3898679A/en
Publication of JPS4942332ApublicationCriticalpatent/JPS4942332A/ja
