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 JP1980040782UpriorityCriticalpatent/JPS624093Y2/ja
Publication of JPS56140613UpublicationCriticalpatent/JPS56140613U/ja
Application grantedgrantedCritical
Publication of JPS624093Y2publicationCriticalpatent/JPS624093Y2/ja