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Application filedfiledCritical
Priority to JP1988077190UpriorityCriticalpatent/JPH057789Y2/ja
Priority to EP89305733Aprioritypatent/EP0346089B1/en
Priority to DE89305733Tprioritypatent/DE68909498T2/de
Priority to ES89305733Tprioritypatent/ES2044118T3/es
Priority to KR1019890007956Aprioritypatent/KR900001119A/ko
Publication of JPH02844UpublicationCriticalpatent/JPH02844U/ja
Application grantedgrantedCritical
Publication of JPH057789Y2publicationCriticalpatent/JPH057789Y2/ja
