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 JP13794986UpriorityCriticalpatent/JPH0434304Y2/ja
Priority to KR1019880700512Aprioritypatent/KR950003065B1/ko
Priority to US07/221,509prioritypatent/US4858649A/en
Priority to EP19870905792prioritypatent/EP0281635B1/en
Priority to DE8787905792Tprioritypatent/DE3768254D1/de
Priority to PCT/JP1987/000662prioritypatent/WO1988002071A1/ja
Priority to CN87106224Aprioritypatent/CN1009675B/zh
Publication of JPS6345477UpublicationCriticalpatent/JPS6345477U/ja
Application grantedgrantedCritical
Publication of JPH0434304Y2publicationCriticalpatent/JPH0434304Y2/ja
