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Priority to JP1986095337UpriorityCriticalpatent/JPH0311557Y2/ja
Priority to KR2019870008950Uprioritypatent/KR920005384Y1/ko
Priority to GB8713350Aprioritypatent/GB2192699B/en
Priority to CN87104370Aprioritypatent/CN1009949B/zh
Publication of JPS635262UpublicationCriticalpatent/JPS635262U/ja
Application grantedgrantedCritical
Publication of JPH0311557Y2publicationCriticalpatent/JPH0311557Y2/ja