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 JP5994674ApriorityCriticalpatent/JPS562932B2/ja
Publication of JPS50151538ApublicationCriticalpatent/JPS50151538A/ja
Publication of JPS562932B2publicationCriticalpatent/JPS562932B2/ja