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Priority to JP1985031247UpriorityCriticalpatent/JPH0451050Y2/ja
Priority to US06/832,654prioritypatent/US4650209A/en
Priority to EP86102440Aprioritypatent/EP0193847B1/en
Priority to DE8686102440Tprioritypatent/DE3674021D1/de
Publication of JPS61146408UpublicationCriticalpatent/JPS61146408U/ja
Application grantedgrantedCritical
Publication of JPH0451050Y2publicationCriticalpatent/JPH0451050Y2/ja