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 JP3990985UpriorityCriticalpatent/JPH0452962Y2/ja
Publication of JPS61157304UpublicationCriticalpatent/JPS61157304U/ja
Application grantedgrantedCritical
Publication of JPH0452962Y2publicationCriticalpatent/JPH0452962Y2/ja