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 JP3139980UpriorityCriticalpatent/JPS6343593Y2/ja
Publication of JPS56132698UpublicationCriticalpatent/JPS56132698U/ja
Application grantedgrantedCritical
Publication of JPS6343593Y2publicationCriticalpatent/JPS6343593Y2/ja