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 JP4418681UpriorityCriticalpatent/JPS6123532Y2/ja
Publication of JPS57157606UpublicationCriticalpatent/JPS57157606U/ja
Application grantedgrantedCritical
Publication of JPS6123532Y2publicationCriticalpatent/JPS6123532Y2/ja