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发明名称
Electrical protective device
摘要
申请公布号
US1809673(A)
申请公布日期
1931.06.09
申请号
US19300454499
申请日期
1930.05.21
申请人
GENERAL ELECTRIC COMPANY
发明人
BUTLER HENRY E.
分类号
H01H71/16
主分类号
H01H71/16
代理机构
代理人
主权项
地址
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