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 JP7622575UpriorityCriticalpatent/JPS58976Y2/ja
Publication of JPS51155037UpublicationCriticalpatent/JPS51155037U/ja
Application grantedgrantedCritical
Publication of JPS58976Y2publicationCriticalpatent/JPS58976Y2/ja