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经营范围
发明名称
Improvements in and relating to electrical measuring instruments
摘要
申请公布号
GB723938(A)
申请公布日期
1955.02.16
申请号
GB19520016654
申请日期
1952.07.02
申请人
EVERETT, EDGCUMBE & COMPANY LIMITED
发明人
AXWORTHY FRANCIS ROY
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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