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 JP8558972ApriorityCriticalpatent/JPS5528048B2/ja
Priority to US388270Aprioritypatent/US3898679A/en
Priority to DE2341164Aprioritypatent/DE2341164C3/de
Publication of JPS4940931ApublicationCriticalpatent/JPS4940931A/ja
Publication of JPS5528048B2publicationCriticalpatent/JPS5528048B2/ja