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发明名称
Communication system
摘要
申请公布号
US1861185(A)
申请公布日期
1932.05.31
申请号
US19270199092
申请日期
1927.06.15
申请人
WIRED RADIO, INC.
发明人
LEWIS HAROLD M.
分类号
H04B1/50
主分类号
H04B1/50
代理机构
代理人
主权项
地址
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