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Priority to JP1989111934UpriorityCriticalpatent/JPH0727822Y2/ja
Priority to FR9011085Aprioritypatent/FR2651935B1/fr
Priority to IT04826290Aprioritypatent/IT1247715B/it
Priority to KR1019900014176Aprioritypatent/KR0156568B1/ko
Publication of JPH0350968UpublicationCriticalpatent/JPH0350968U/ja
Application grantedgrantedCritical
Publication of JPH0727822Y2publicationCriticalpatent/JPH0727822Y2/ja