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经营范围
发明名称
An improved electric supply meter
摘要
申请公布号
GB489038(A)
申请公布日期
1938.07.19
申请号
GB19370001565
申请日期
1937.01.19
申请人
JAMES BELL MATHER;THE SHROPSHIRE IRON COMPANY LIMITED
发明人
分类号
G01R11/00
主分类号
G01R11/00
代理机构
代理人
主权项
地址
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