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发明名称
WATT-HOUR METERS
摘要
申请公布号
GB1285128(A)
申请公布日期
1972.08.09
申请号
GB19700033182
申请日期
1970.07.08
申请人
DUNCAN ELECTRIC COMPANY INC.
发明人
R. F. GRAEFNITZ;G. N. BURKHART JR.
分类号
G01R11/36
主分类号
G01R11/36
代理机构
代理人
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地址
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