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发明名称
Radio carrier telephone system
摘要
申请公布号
US2417555(A)
申请公布日期
1947.03.18
申请号
US19440524819
申请日期
1944.03.01
申请人
THE RAULAND CORPORATION
发明人
KELLEY LEO A.
分类号
H04J1/00
主分类号
H04J1/00
代理机构
代理人
主权项
地址
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