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Publication date
Application filedfiledCritical
Priority to JP1987031266UpriorityCriticalpatent/JPH078934Y2/ja
Priority to US07/065,868prioritypatent/US4805667A/en
Priority to KR2019870010615Uprioritypatent/KR900005125Y1/ko
Priority to IT2129587Aprioritypatent/IT1222037B/it
Priority to GB8803472Aprioritypatent/GB2201754B/en
Publication of JPS63139377UpublicationCriticalpatent/JPS63139377U/ja
Application grantedgrantedCritical
Publication of JPH078934Y2publicationCriticalpatent/JPH078934Y2/ja
