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 JP7238472ApriorityCriticalpatent/JPS5519938B2/ja
Publication of JPS4929336ApublicationCriticalpatent/JPS4929336A/ja
Publication of JPS5519938B2publicationCriticalpatent/JPS5519938B2/ja