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经营范围
发明名称
Improvements relating to electrical contacts and circuit breakers
摘要
申请公布号
GB847200(A)
申请公布日期
1960.09.07
申请号
GB19580032555
申请日期
1958.10.13
申请人
NORTON GRINDING WHEEL COMPANY LIMITED
发明人
TEAGUE ERNEST DOUGLAS
分类号
H01H1/02;H01H11/04
主分类号
H01H1/02
代理机构
代理人
主权项
地址
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