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 JP13045990UpriorityCriticalpatent/JPH0487417U/ja
Priority to CA 2056584prioritypatent/CA2056584A1/en
Publication of JPH0487417UpublicationCriticalpatent/JPH0487417U/ja