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 JP7740476ApriorityCriticalpatent/JPS533342A/ja
Priority to US05/847,051prioritypatent/US4185910A/en
Publication of JPS533342ApublicationCriticalpatent/JPS533342A/ja
Publication of JPS5542393B2publicationCriticalpatent/JPS5542393B2/ja
