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Priority to JP8298780UpriorityCriticalpatent/JPS6125045Y2/ja
Priority to US06/273,416prioritypatent/US4445210A/en
Priority to DE3123818Aprioritypatent/DE3123818C2/de
Priority to GB8118440Aprioritypatent/GB2077986B/en
Publication of JPS578609UpublicationCriticalpatent/JPS578609U/ja
Application grantedgrantedCritical
Publication of JPS6125045Y2publicationCriticalpatent/JPS6125045Y2/ja