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 JP43094663ApriorityCriticalpatent/JPS5028005B1/ja
Priority to US886469Aprioritypatent/US3664672A/en
Publication of JPS5028005B1publicationCriticalpatent/JPS5028005B1/ja