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 JP1986178534UpriorityCriticalpatent/JPH0518788Y2/ja
Priority to US07/025,325prioritypatent/US4762378A/en
Publication of JPS6384175UpublicationCriticalpatent/JPS6384175U/ja
Application grantedgrantedCritical
Publication of JPH0518788Y2publicationCriticalpatent/JPH0518788Y2/ja