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Priority to JP16457684UpriorityCriticalpatent/JPS6180853U/ja
Priority to GB08507303Aprioritypatent/GB2166093B/en
Priority to KR2019850003255Uprioritypatent/KR900008025Y1/ko
Priority to FR8505375Aprioritypatent/FR2572436B1/fr
Priority to DE3513861Aprioritypatent/DE3513861C1/de
Publication of JPS6180853UpublicationCriticalpatent/JPS6180853U/ja