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 JP50051080ApriorityCriticalpatent/JPS51128467A/ja
Publication of JPS51128467ApublicationCriticalpatent/JPS51128467A/ja
Publication of JPS5512235B2publicationCriticalpatent/JPS5512235B2/ja