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 JP16057687UpriorityCriticalpatent/JPH02460Y2/ja
Priority to US07/186,636prioritypatent/US4879886A/en
Priority to DE3844608Aprioritypatent/DE3844608C2/de
Priority to DE3814584Aprioritypatent/DE3814584A1/de
Priority to KR1019880005081Aprioritypatent/KR910007623B1/ko
Publication of JPH0165891UpublicationCriticalpatent/JPH0165891U/ja
Application grantedgrantedCritical
Publication of JPH02460Y2publicationCriticalpatent/JPH02460Y2/ja
