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Priority to JP14396188UpriorityCriticalpatent/JPH0529797Y2/ja
Priority to EP89311143Aprioritypatent/EP0367517B1/en
Priority to US07/427,400prioritypatent/US4957148A/en
Priority to DE8989311143Tprioritypatent/DE68905025T2/de
Publication of JPH0263949UpublicationCriticalpatent/JPH0263949U/ja
Application grantedgrantedCritical
Publication of JPH0529797Y2publicationCriticalpatent/JPH0529797Y2/ja