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 JP2879085UpriorityCriticalpatent/JPS61145795U/ja
Priority to CN86102023.5Aprioritypatent/CN1008201B/zh
Priority to US06/833,952prioritypatent/US4706781A/en
Priority to DE19863606515prioritypatent/DE3606515A1/de
Publication of JPS61145795UpublicationCriticalpatent/JPS61145795U/ja