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发明名称
D.c. measuring circuit including electro-magnetic means for converting d.c. input toamplified a.c. signal
摘要
申请公布号
US3277367(A)
申请公布日期
1966.10.04
申请号
US19620195740
申请日期
1962.05.18
申请人
N.V. INSTRUMENT FABRIEK EN -HANDEL VOORHEEN P. J. KIPP & ZONEN
发明人
PETERSEN BERTHUS
分类号
G01R17/02;G01R19/18
主分类号
G01R17/02
代理机构
代理人
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