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经营范围
发明名称
Circuits amplificateurs
摘要
申请公布号
FR1255354(A)
申请公布日期
1961.03.10
申请号
FR19590808449
申请日期
1959.10.26
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
分类号
H03F3/42
主分类号
H03F3/42
代理机构
代理人
主权项
地址
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