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Priority to JP12740287UpriorityCriticalpatent/JPS6433908U/ja
Priority to US07/143,055prioritypatent/US5050623A/en
Priority to GB8801161Aprioritypatent/GB2200617B/en
Priority to FR8800599Aprioritypatent/FR2609608B1/fr
Priority to DE3801724Aprioritypatent/DE3801724A1/de
Priority to US07/163,851prioritypatent/US4834122A/en
Priority to FR888803947Aprioritypatent/FR2615370B1/fr
Publication of JPS6433908UpublicationCriticalpatent/JPS6433908U/ja