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 JP14715785UpriorityCriticalpatent/JPH0351557Y2/ja
Priority to US06/911,996prioritypatent/US4736768A/en
Publication of JPS6255775UpublicationCriticalpatent/JPS6255775U/ja
Application grantedgrantedCritical
Publication of JPH0351557Y2publicationCriticalpatent/JPH0351557Y2/ja
