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经营范围
发明名称
Arc arrester spark gap
摘要
申请公布号
US2917662(A)
申请公布日期
1959.12.15
申请号
US19580707604
申请日期
1958.01.07
申请人
MCGRAW-EDISON COMPANY
发明人
CUNNINGHAM FRANCIS V.
分类号
H01T1/04
主分类号
H01T1/04
代理机构
代理人
主权项
地址
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