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Publication date
Application filedfiledCritical
Priority to JP1987188872UpriorityCriticalpatent/JPH0510728Y2/ja
Priority to US07/268,969prioritypatent/US4951692A/en
Priority to IT8822658Aprioritypatent/IT1227712B/it
Priority to FR888816369Aprioritypatent/FR2624359B1/fr
Priority to KR2019880020609Uprioritypatent/KR930001135Y1/ko
Publication of JPH0192908UpublicationCriticalpatent/JPH0192908U/ja
Application grantedgrantedCritical
Publication of JPH0510728Y2publicationCriticalpatent/JPH0510728Y2/ja
