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 JP19848386UpriorityCriticalpatent/JPH0450561Y2/ja
Priority to US07/127,947prioritypatent/US4894737A/en
Publication of JPS63105907UpublicationCriticalpatent/JPS63105907U/ja
Application grantedgrantedCritical
Publication of JPH0450561Y2publicationCriticalpatent/JPH0450561Y2/ja
