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发明名称
Automatic impedance plotter
摘要
申请公布号
US2919399(A)
申请公布日期
1959.12.29
申请号
US19550480077
申请日期
1955.01.05
申请人
BROWN JR JAMES R;WALLACE JOHN D
发明人
JR. JAMES R. BROWN,;WALLACE JOHN D.
分类号
G01R27/32
主分类号
G01R27/32
代理机构
代理人
主权项
地址
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