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 JP4143589UpriorityCriticalpatent/JPH02133850U/ja
Priority to US07/424,166prioritypatent/US5041870A/en
Publication of JPH02133850UpublicationCriticalpatent/JPH02133850U/ja
