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发明名称
Improvements in and relating to direct current electricity meters
摘要
申请公布号
GB453874(A)
申请公布日期
1936.09.21
申请号
GB19350008707
申请日期
1935.03.20
申请人
UNITED GAS INDUSTRIES LIMITED;HERBERT EDWARD ANGOLD
发明人
分类号
G01R11/30
主分类号
G01R11/30
代理机构
代理人
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地址
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