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 JP3774975ApriorityCriticalpatent/JPS51113171A/ja
Publication of JPS51113171ApublicationCriticalpatent/JPS51113171A/ja
Publication of JPS547343B2publicationCriticalpatent/JPS547343B2/ja