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Publication date
Application filedfiledCritical
Priority to JP15395384UpriorityCriticalpatent/JPH029749Y2/ja
Priority to KR1019850007468Aprioritypatent/KR920003844B1/ko
Priority to DE8585112917Tprioritypatent/DE3583480D1/de
Priority to EP85112917Aprioritypatent/EP0177967B1/en
Publication of JPS6168792UpublicationCriticalpatent/JPS6168792U/ja
Priority to US07/334,905prioritypatent/US4967425A/en
Application grantedgrantedCritical
Publication of JPH029749Y2publicationCriticalpatent/JPH029749Y2/ja
