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经营范围
发明名称
DIGITAL DEMODULATOR
摘要
申请公布号
GB1214514(A)
申请公布日期
1970.12.02
申请号
GB19680015626
申请日期
1968.04.01
申请人
INTERNATIONAL BUSINESS MACHINES CORPRATION
发明人
分类号
H03D3/02
主分类号
H03D3/02
代理机构
代理人
主权项
地址
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