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Priority to JP614689UpriorityCriticalpatent/JPH0296189U/ja
Priority to US07/338,851prioritypatent/US5019010A/en
Priority to ES909000449Aprioritypatent/ES2023740A6/es
Priority to GB9001554Aprioritypatent/GB2230964B/en
Publication of JPH0296189UpublicationCriticalpatent/JPH0296189U/ja