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经营范围
发明名称
DIFFERENTIAL AMPLIFIER AND NULL DETECTOR
摘要
申请公布号
US3496384(A)
申请公布日期
1970.02.17
申请号
USD3496384
申请日期
1965.09.27
申请人
DESIGN PRODUCTS CORP.
发明人
KENNETH D. WRIGHT;ANTHONY G. CLOR JR.
分类号
H03K3/2893;(IPC1-7):H03K5/20
主分类号
H03K3/2893
代理机构
代理人
主权项
地址
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