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Priority to JP1987179759UpriorityCriticalpatent/JPH0184529U/ja
Priority to US07/391,506prioritypatent/US5159845A/en
Priority to AU20826/88Aprioritypatent/AU615206B2/en
Priority to PCT/JP1988/000731prioritypatent/WO1989004922A1/ja
Priority to EP88906115Aprioritypatent/EP0345351B1/en
Priority to DE19883876428prioritypatent/DE3876428T2/de
Publication of JPH0184529UpublicationCriticalpatent/JPH0184529U/ja
Priority to US08/120,842prioritypatent/US5351565A/en