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经营范围
发明名称
F.M. DEMODULATOR
摘要
申请公布号
GB1261746(A)
申请公布日期
1972.01.26
申请号
GB19690021955
申请日期
1969.04.30
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
分类号
H03D3/10
主分类号
H03D3/10
代理机构
代理人
主权项
地址
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