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 JP4041385UpriorityCriticalpatent/JPS61159150U/ja
Priority to CN86101840.0Aprioritypatent/CN1005320B/zh
Publication of JPS61159150UpublicationCriticalpatent/JPS61159150U/ja
