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经营范围
发明名称
FAULT STATE DETECTION CIRCUIT
摘要
申请公布号
JPH04122157(A)
申请公布日期
1992.04.22
申请号
JP19900243240
申请日期
1990.09.13
申请人
NEC CORP
发明人
KADOWAKI MAKOTO
分类号
H04L29/14;H04J3/14
主分类号
H04L29/14
代理机构
代理人
主权项
地址
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