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经营范围
发明名称
Class ab differential mixer
摘要
申请公布号
GB0303489(D0)
申请公布日期
2003.03.19
申请号
GB20030003489
申请日期
2003.02.14
申请人
STMICROELECTRONICS SA
发明人
分类号
G06G7/12;G06G7/16;H03D7/12;H03D7/14;H04B1/707
主分类号
G06G7/12
代理机构
代理人
主权项
地址
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