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经营范围
发明名称
Electric circuits
摘要
申请公布号
US2284794(A)
申请公布日期
1942.06.02
申请号
US19360113581
申请日期
1936.12.01
申请人
GENERAL ELECTRIC COMPANY
发明人
BEDFORD BURNICE D.
分类号
H01H9/54
主分类号
H01H9/54
代理机构
代理人
主权项
地址
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