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经营范围
发明名称
Improvements in or relating to electric meters
摘要
申请公布号
GB553546(A)
申请公布日期
1943.05.26
申请号
GB19410015006
申请日期
1941.11.21
申请人
STANDARD TELEPHONES AND CABLES LIMITED;JOHN HANDLEY
发明人
分类号
G01R5/14
主分类号
G01R5/14
代理机构
代理人
主权项
地址
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