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经营范围
发明名称
Improvements in overload protection devices for d.c. electrical measuring instruments
摘要
申请公布号
GB794256(A)
申请公布日期
1958.04.30
申请号
GB19540013272
申请日期
1954.05.06
申请人
ELLIOTT BROTHERS (LONDON) LIMITED
发明人
JABLONSKI JAN
分类号
G01R1/36
主分类号
G01R1/36
代理机构
代理人
主权项
地址
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