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 JP7192779UpriorityCriticalpatent/JPS5920859Y2/ja
Publication of JPS55170059UpublicationCriticalpatent/JPS55170059U/ja
Application grantedgrantedCritical
Publication of JPS5920859Y2publicationCriticalpatent/JPS5920859Y2/ja