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Priority to JP14904981UpriorityCriticalpatent/JPS5853110U/ja
Priority to DE19823232533prioritypatent/DE3232533A1/de
Priority to GB08225213Aprioritypatent/GB2108769B/en
Priority to KR2019820006994Uprioritypatent/KR890003691Y1/ko
Publication of JPS5853110UpublicationCriticalpatent/JPS5853110U/ja
Application grantedgrantedCritical
Publication of JPS6225856Y2publicationCriticalpatent/JPS6225856Y2/ja