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发明名称
Radio receiving system
摘要
申请公布号
US1872487(A)
申请公布日期
1932.08.16
申请号
US19310555877
申请日期
1931.08.08
申请人
ATWATER KENT MANUFACTURING COMPANY
发明人
MILLER JOHN M.
分类号
H04B1/12
主分类号
H04B1/12
代理机构
代理人
主权项
地址
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