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发明名称
An improved electric conductor protective system
摘要
申请公布号
GB346518(A)
申请公布日期
1931.04.16
申请号
GB19300005720
申请日期
1930.02.20
申请人
LAURENCE ALBERT GRIPPER
发明人
分类号
H02H7/26
主分类号
H02H7/26
代理机构
代理人
主权项
地址
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