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发明名称
Circuit controller
摘要
申请公布号
US1920032(A)
申请公布日期
1933.07.25
申请号
US19300463174
申请日期
1930.06.23
申请人
DUNCAN ELECTRIC MANUFACTURING COMPANY
发明人
GREEN STANLEY S.
分类号
H01H87/00
主分类号
H01H87/00
代理机构
代理人
主权项
地址
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