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Application filedfiledCritical
Priority to JP14586986UpriorityCriticalpatent/JPH0544604Y2/ja
Priority to US07/093,573prioritypatent/US4947706A/en
Priority to DE8787307821Tprioritypatent/DE3768062D1/de
Priority to EP87307821Aprioritypatent/EP0259173B1/en
Publication of JPS6353033UpublicationCriticalpatent/JPS6353033U/ja
Application grantedgrantedCritical
Publication of JPH0544604Y2publicationCriticalpatent/JPH0544604Y2/ja
