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 JP18935087UpriorityCriticalpatent/JPH0192641U/ja
Priority to US07/281,327prioritypatent/US4942430A/en
Publication of JPH0192641UpublicationCriticalpatent/JPH0192641U/ja
