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经营范围
发明名称
Protection d'un amplificateur
摘要
申请公布号
FR1156045(A)
申请公布日期
1958.05.12
申请号
FRD1156045
申请日期
1956.08.20
申请人
HAZELTINE CORPORATION
发明人
分类号
H03F1/16
主分类号
H03F1/16
代理机构
代理人
主权项
地址
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