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经营范围
发明名称
Electric condenser
摘要
申请公布号
US2077544(A)
申请公布日期
1937.04.20
申请号
US19340719252
申请日期
1934.04.06
申请人
LEEDS & NORTHRUP COMPANY
发明人
BEHR LEO
分类号
H03J5/06
主分类号
H03J5/06
代理机构
代理人
主权项
地址
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