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发明名称
Device for the successive amplification of a number of low voltages
摘要
申请公布号
US3213290(A)
申请公布日期
1965.10.19
申请号
US19590845140
申请日期
1959.10.08
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
KLEIN GERRIT;ZELST JOHANNES JACOBUS ZAALBERG VAN
分类号
G01T7/04;H03F3/68;H03F3/72;H03K17/62;H04J3/04
主分类号
G01T7/04
代理机构
代理人
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