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 JP3096672ApriorityCriticalpatent/JPS4898696A/ja
Priority to DE2305405Aprioritypatent/DE2305405A1/de
Priority to US00331531Aprioritypatent/US3852198A/en
Publication of JPS4898696ApublicationCriticalpatent/JPS4898696A/ja