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Publication date
Application filedfiledCritical
Priority to JP1987091072UpriorityCriticalpatent/JPH041925Y2/ja
Priority to US07/353,622prioritypatent/US4947846A/en
Priority to DE88905228Tprioritypatent/DE3885858T2/de
Priority to EP88905228Aprioritypatent/EP0317647B1/en
Priority to PCT/JP1988/000560prioritypatent/WO1988009643A1/ja
Publication of JPS63200410UpublicationCriticalpatent/JPS63200410U/ja
Application grantedgrantedCritical
Publication of JPH041925Y2publicationCriticalpatent/JPH041925Y2/ja