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经营范围
发明名称
MULTISOUND DETECTION CIRCUIT
摘要
申请公布号
GB8916566(D0)
申请公布日期
1989.09.06
申请号
GB19890016566
申请日期
1989.07.20
申请人
SAMSUNG ELECTRONICS CO LTD
发明人
分类号
H03D5/00
主分类号
H03D5/00
代理机构
代理人
主权项
地址
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