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 JP1987095510UpriorityCriticalpatent/JPH0717929Y2/ja
Publication of JPS641222UpublicationCriticalpatent/JPS641222U/ja
Application grantedgrantedCritical
Publication of JPH0717929Y2publicationCriticalpatent/JPH0717929Y2/ja
