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经营范围
发明名称
Improvements in or relating to electrical testing apparatus
摘要
申请公布号
GB798557(A)
申请公布日期
1958.07.23
申请号
GB19550021512
申请日期
1955.07.25
申请人
BRITISH CENTRAL ELECTRICAL COMPANY LIMITED;JOHN KRIMHOLTZ
发明人
分类号
G01R31/02
主分类号
G01R31/02
代理机构
代理人
主权项
地址
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