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经营范围
发明名称
Contact protection circuit
摘要
申请公布号
GB958758(A)
申请公布日期
1964.05.27
申请号
GB19620039433
申请日期
1962.10.18
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H01H9/54
主分类号
H01H9/54
代理机构
代理人
主权项
地址
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