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经营范围
发明名称
ELECTRONISCHE WATTUUR METER.
摘要
申请公布号
NL7805249(A)
申请公布日期
1978.11.20
申请号
NL19780005249
申请日期
1978.05.16
申请人
ENERTEC TE MONTROUGE, FRANKRIJK.
发明人
分类号
G01R22/00;G01R21/00;G01R21/127;G01R21/133;(IPC1-7):G01R11/00
主分类号
G01R22/00
代理机构
代理人
主权项
地址
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