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 JP1979048218UpriorityCriticalpatent/JPS6140041Y2/ja
Publication of JPS55149230UpublicationCriticalpatent/JPS55149230U/ja
Application grantedgrantedCritical
Publication of JPS6140041Y2publicationCriticalpatent/JPS6140041Y2/ja