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经营范围
发明名称
High frequency electrical apparatus
摘要
申请公布号
US1833788(A)
申请公布日期
1931.11.24
申请号
US19280278896
申请日期
1928.05.18
申请人
GENERAL ELECTRIC COMPANY
发明人
MCLAMORE JOHN T.
分类号
H04B1/16
主分类号
H04B1/16
代理机构
代理人
主权项
地址
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