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Priority to JP1988110249UpriorityCriticalpatent/JPH081884Y2/ja
Priority to EP89308045Aprioritypatent/EP0360400B1/en
Priority to KR1019890011269Aprioritypatent/KR940006279B1/ko
Priority to DE89308045Tprioritypatent/DE68907832T2/de
Priority to AU40006/89Aprioritypatent/AU622211B2/en
Priority to US07/396,125prioritypatent/US4984915A/en
Publication of JPH0231764UpublicationCriticalpatent/JPH0231764U/ja
Application grantedgrantedCritical
Publication of JPH081884Y2publicationCriticalpatent/JPH081884Y2/ja