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 JP48074576ApriorityCriticalpatent/JPS5749848B2/ja
Priority to US425221Aprioritypatent/US3924467A/en
Publication of JPS5023667ApublicationCriticalpatent/JPS5023667A/ja
Publication of JPS5749848B2publicationCriticalpatent/JPS5749848B2/ja