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 JP12837170ApriorityCriticalpatent/JPS5526521B1/ja
Priority to US00213306Aprioritypatent/US3806667A/en
Priority to DE2165485Aprioritypatent/DE2165485B2/de
Publication of JPS5526521B1publicationCriticalpatent/JPS5526521B1/ja