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Priority claimed from JP1987113618Uexternal-prioritypatent/JPS6418698U/ja
Priority claimed from JP1987175919Uexternal-prioritypatent/JPH0421884Y2/ja
Priority claimed from JP17592087Uexternal-prioritypatent/JPH0515661Y2/ja
Priority claimed from EP19900203070external-prioritypatent/EP0428237B1/de
Application filed by Inax CorpfiledCriticalInax Corp
Application grantedgrantedCritical
Publication of ATE100548T1publicationCriticalpatent/ATE100548T1/de