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Application filedfiledCritical
Priority to JP1986196633UpriorityCriticalpatent/JPH0540332Y2/ja
Priority to US07/134,069prioritypatent/US4875566A/en
Priority to DE8787311073Tprioritypatent/DE3772535D1/de
Priority to EP87311073Aprioritypatent/EP0272103B1/en
Publication of JPS63101332UpublicationCriticalpatent/JPS63101332U/ja
Application grantedgrantedCritical
Publication of JPH0540332Y2publicationCriticalpatent/JPH0540332Y2/ja
