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 JP18336483UpriorityCriticalpatent/JPS6090093U/ja
Priority to US06/657,015prioritypatent/US4597353A/en
Publication of JPS6090093UpublicationCriticalpatent/JPS6090093U/ja
Application grantedgrantedCritical
Publication of JPH0226798Y2publicationCriticalpatent/JPH0226798Y2/ja