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 JP229773ApriorityCriticalpatent/JPS5550151B2/ja
Priority to DE2362038Aprioritypatent/DE2362038C3/de
Priority to US42432573prioritypatent/US3912315A/en
Publication of JPS4992714ApublicationCriticalpatent/JPS4992714A/ja
Publication of JPS5550151B2publicationCriticalpatent/JPS5550151B2/ja