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发明名称
Perfectionnements aux dispositifs de mesure de potentiel et d'intensité de courant électrique
摘要
申请公布号
FR1285813(A)
申请公布日期
1962.02.23
申请号
FR19610858055
申请日期
1961.04.07
申请人
THE DE HAVILLAND AIRCRAFT COMPANY LIMITED
发明人
分类号
G01R17/04;H03M1/00
主分类号
G01R17/04
代理机构
代理人
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