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经营范围
发明名称
NOISE ESTIMATING APPARATUS
摘要
申请公布号
GB8702501(D0)
申请公布日期
1987.03.11
申请号
GB19870002501
申请日期
1987.02.04
申请人
RCA CORPORATION
发明人
分类号
H04N17/04;H04N5/21
主分类号
H04N17/04
代理机构
代理人
主权项
地址
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