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经营范围
发明名称
Arc-back protection for grid-controlled rectifiers
摘要
申请公布号
GB974235(A)
申请公布日期
1964.11.04
申请号
GB19620025422
申请日期
1962.07.03
申请人
BROWN BOVERI & COMPANY LIMITED
发明人
分类号
H02H7/127
主分类号
H02H7/127
代理机构
代理人
主权项
地址
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