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经营范围
发明名称
SEPARATING CIRCUIT
摘要
申请公布号
JPH0427228(A)
申请公布日期
1992.01.30
申请号
JP19900131834
申请日期
1990.05.22
申请人
NEC CORP
发明人
NOMURA KENICHI
分类号
H04J3/06;H04L25/40
主分类号
H04J3/06
代理机构
代理人
主权项
地址
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