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经营范围
发明名称
Apparatus for controlling electric circuits
摘要
申请公布号
US2340087(A)
申请公布日期
1944.01.25
申请号
US19410384485
申请日期
1941.03.21
申请人
WARD LEONARD ELECTRIC COMPANY
发明人
STAPLETON GEORGE M.
分类号
H01H3/46
主分类号
H01H3/46
代理机构
代理人
主权项
地址
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