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经营范围
发明名称
Measuring circuit
摘要
申请公布号
US3076091(A)
申请公布日期
1963.01.29
申请号
US19600031501
申请日期
1960.05.24
申请人
MAHONEY JOHN R
发明人
MAHONEY JOHN R.
分类号
H01J49/02
主分类号
H01J49/02
代理机构
代理人
主权项
地址
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