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 JP3446388UpriorityCriticalpatent/JPH01138152U/ja
Priority to US07/292,379prioritypatent/US5185696A/en
Publication of JPH01138152UpublicationCriticalpatent/JPH01138152U/ja
Priority to US07/770,634prioritypatent/US5222019A/en
