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 JP48065408ApriorityCriticalpatent/JPS5749994B2/ja
Priority to US05/477,996prioritypatent/US3955459A/en
Publication of JPS5017214ApublicationCriticalpatent/JPS5017214A/ja
Publication of JPS5749994B2publicationCriticalpatent/JPS5749994B2/ja