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 JP10858186UpriorityCriticalpatent/JPH0441335Y2/ja
Priority to US07/072,048prioritypatent/US4814743A/en
Publication of JPS6314168UpublicationCriticalpatent/JPS6314168U/ja
Application grantedgrantedCritical
Publication of JPH0441335Y2publicationCriticalpatent/JPH0441335Y2/ja
