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经营范围
发明名称
AMPLIFIER CIRCUIT
摘要
申请公布号
KR100785921(B1)
申请公布日期
2007.12.17
申请号
KR20017008846
申请日期
2001.07.12
申请人
发明人
分类号
H03F3/217
主分类号
H03F3/217
代理机构
代理人
主权项
地址
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