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 JP18691387UpriorityCriticalpatent/JPH0192304U/ja
Priority to DE8888107889Tprioritypatent/DE3864075D1/de
Priority to EP88107889Aprioritypatent/EP0291933B2/en
Priority to US07/195,330prioritypatent/US4909677A/en
Priority to KR2019880007516Uprioritypatent/KR920008174Y1/ko
Publication of JPH0192304UpublicationCriticalpatent/JPH0192304U/ja
Priority to US07/442,813prioritypatent/US5054967A/en
