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发明名称
Protective means for mercury arc devices
摘要
申请公布号
US2025548(A)
申请公布日期
1935.12.24
申请号
US19300474841
申请日期
1930.08.12
申请人
GENERAL ELECTRIC COMPANY
发明人
PRINCE DAVID C.
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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