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 JP1985176950UpriorityCriticalpatent/JPH0525370Y2/ja
Priority to US06/880,810prioritypatent/US4730542A/en
Publication of JPS6283405UpublicationCriticalpatent/JPS6283405U/ja
Application grantedgrantedCritical
Publication of JPH0525370Y2publicationCriticalpatent/JPH0525370Y2/ja