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经营范围
发明名称
DUAL VOLUME CONTROL CIRCUIT
摘要
申请公布号
GB1260809(A)
申请公布日期
1972.01.19
申请号
GB19700024812
申请日期
1970.05.22
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
分类号
H03G1/00;H03G1/02
主分类号
H03G1/00
代理机构
代理人
主权项
地址
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