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 JP3983990UpriorityCriticalpatent/JPH04804U/ja
Priority to US07/682,739prioritypatent/US5191878A/en
Publication of JPH04804UpublicationCriticalpatent/JPH04804U/ja