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经营范围
发明名称
LINE DRIVER CIRCUIT
摘要
申请公布号
JPH0248818(A)
申请公布日期
1990.02.19
申请号
JP19880165843
申请日期
1988.07.05
申请人
NEC CORP
发明人
IIZUKA EIJI
分类号
H03K17/64;H03K19/0175;H04B3/02;H04L25/02
主分类号
H03K17/64
代理机构
代理人
主权项
地址
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