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 JP1980179910UpriorityCriticalpatent/JPS61428Y2/ja
Publication of JPS57101213UpublicationCriticalpatent/JPS57101213U/ja
Application grantedgrantedCritical
Publication of JPS61428Y2publicationCriticalpatent/JPS61428Y2/ja