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经营范围
发明名称
Electrical separator
摘要
申请公布号
US1950179(A)
申请公布日期
1934.03.06
申请号
US19310556479
申请日期
1931.08.12
申请人
JACOBS CHARLES F
发明人
JACOBS CHARLES F.
分类号
H01Q1/14
主分类号
H01Q1/14
代理机构
代理人
主权项
地址
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