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经营范围
发明名称
Improvements relating to electricity meters
摘要
申请公布号
GB664534(A)
申请公布日期
1952.01.09
申请号
GB19490008889
申请日期
1949.04.01
申请人
BRITISH ELECTRIC METERS LIMITED;FREDERICK HORACE BATT;STANLEY WRIGLEY
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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