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 JP1987125564UpriorityCriticalpatent/JPH0541796Y2/ja
Publication of JPS6428971UpublicationCriticalpatent/JPS6428971U/ja
Application grantedgrantedCritical
Publication of JPH0541796Y2publicationCriticalpatent/JPH0541796Y2/ja