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发明名称
REMOTE DIAGNOSTIC METHOD FOR BYPASS STATE IN RING NETWORK
摘要
申请公布号
JPH01254036(A)
申请公布日期
1989.10.11
申请号
JP19880081261
申请日期
1988.04.04
申请人
HITACHI LTD
发明人
YONEDA KATSUHIKO;HAMADA TAKUSHI;ONUKI TAKESHI
分类号
主分类号
代理机构
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