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 JP1723688UpriorityCriticalpatent/JPH01121746U/ja
Priority to CN 88214594prioritypatent/CN2035413U/zh
Priority to CN 88109079prioritypatent/CN1034985A/zh
Publication of JPH01121746UpublicationCriticalpatent/JPH01121746U/ja