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Priority to JP1987168224UpriorityCriticalpatent/JPH0174363U/ja
Priority to KR1019880013063Aprioritypatent/KR920005388B1/ko
Priority to US07/265,379prioritypatent/US4886306A/en
Priority to FR888814273Aprioritypatent/FR2622641B1/fr
Priority to DE3837223Aprioritypatent/DE3837223A1/de
Publication of JPH0174363UpublicationCriticalpatent/JPH0174363U/ja
Priority to KR929224766Uprioritypatent/KR930005300Y1/ko
