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经营范围
发明名称
Improvements in or relating to alternating current watt-hour electricity meters
摘要
申请公布号
GB396917(A)
申请公布日期
1933.08.17
申请号
GB19320017761
申请日期
1932.06.23
申请人
GOERGE WALL;ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
G01R11/36
主分类号
G01R11/36
代理机构
代理人
主权项
地址
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