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 JP1985144830UpriorityCriticalpatent/JPH056132Y2/ja
Priority to US06/906,079prioritypatent/US4772146A/en
Publication of JPS6253161UpublicationCriticalpatent/JPS6253161U/ja
Application grantedgrantedCritical
Publication of JPH056132Y2publicationCriticalpatent/JPH056132Y2/ja