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经营范围
发明名称
SIGNAL IDENTIFICATION CIRCUIT
摘要
申请公布号
JPH0394531(A)
申请公布日期
1991.04.19
申请号
JP19890231935
申请日期
1989.09.06
申请人
NEC CORP
发明人
NAKANISHI YOSHINOBU
分类号
H04B14/04
主分类号
H04B14/04
代理机构
代理人
主权项
地址
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