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Application filedfiledCritical
Priority to JP1984161843UpriorityCriticalpatent/JPH0312870Y2/ja
Priority to KR1019850007468Aprioritypatent/KR920003844B1/ko
Priority to DE8585112917Tprioritypatent/DE3583480D1/de
Priority to EP85112917Aprioritypatent/EP0177967B1/en
Publication of JPS6176884UpublicationCriticalpatent/JPS6176884U/ja
Priority to US07/334,905prioritypatent/US4967425A/en
Application grantedgrantedCritical
Publication of JPH0312870Y2publicationCriticalpatent/JPH0312870Y2/ja
