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 JP16506979UpriorityCriticalpatent/JPS6012043Y2/ja
Publication of JPS5682248UpublicationCriticalpatent/JPS5682248U/ja
Application grantedgrantedCritical
Publication of JPS6012043Y2publicationCriticalpatent/JPS6012043Y2/ja