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经营范围
发明名称
Switch mechanism for alternately energizing branch circuits
摘要
申请公布号
US2967222(A)
申请公布日期
1961.01.03
申请号
US19590801817
申请日期
1959.03.25
申请人
THE ARROW-HART & HEGEMAN ELECTRIC COMPANY
发明人
BENTLEY ROBERT H.
分类号
H01H13/58
主分类号
H01H13/58
代理机构
代理人
主权项
地址
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