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 JP8430287UpriorityCriticalpatent/JPH0525225Y2/ja
Priority to KR1019870008852Aprioritypatent/KR880003356A/ko
Priority to US07/084,939prioritypatent/US4814938A/en
Priority to DE19873727014prioritypatent/DE3727014A1/de
Publication of JPS63193828UpublicationCriticalpatent/JPS63193828U/ja
Application grantedgrantedCritical
Publication of JPH0525225Y2publicationCriticalpatent/JPH0525225Y2/ja
