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 JP3412775ApriorityCriticalpatent/JPS51109156A/ja
Publication of JPS51109156ApublicationCriticalpatent/JPS51109156A/ja
Publication of JPS556373B2publicationCriticalpatent/JPS556373B2/ja