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Priority to JP6144985UpriorityCriticalpatent/JPH0351190Y2/ja
Priority to US06/787,379prioritypatent/US4648706A/en
Priority to DE19853536877prioritypatent/DE3536877A1/de
Priority to GB8525518Aprioritypatent/GB2165657B/en
Publication of JPS61177892UpublicationCriticalpatent/JPS61177892U/ja
Application grantedgrantedCritical
Publication of JPH0351190Y2publicationCriticalpatent/JPH0351190Y2/ja
