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发明名称
DYNAMIC IMPEDANCE ANALYZER INCLUDING MAGNITUDE AND PHASE DISPLAYING MEANS
摘要
申请公布号
US3479586(A)
申请公布日期
1969.11.18
申请号
USD3479586
申请日期
1967.10.16
申请人
HALLIBURTON CO.
发明人
FRANK M. PERRA
分类号
G01R27/02;(IPC1-7):G01R27/00;G01R23/12
主分类号
G01R27/02
代理机构
代理人
主权项
地址
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