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Application filedfiledCritical
Priority to JP1986103857UpriorityCriticalpatent/JPH0318064Y2/ja
Priority to US07/184,551prioritypatent/US4879445A/en
Priority to DE19873781784prioritypatent/DE3781784T2/de
Priority to EP87904330Aprioritypatent/EP0273984B1/en
Priority to PCT/JP1987/000481prioritypatent/WO1988000105A1/ja
Priority to KR1019880700249Aprioritypatent/KR910004996B1/ko
Publication of JPS6311191UpublicationCriticalpatent/JPS6311191U/ja
Application grantedgrantedCritical
Publication of JPH0318064Y2publicationCriticalpatent/JPH0318064Y2/ja