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发明名称
Short wave broadcast system
摘要
申请公布号
US2175367(A)
申请公布日期
1939.10.10
申请号
US19360109475
申请日期
1936.11.06
申请人
GABRIEL TOULON PIERRE MARIE
发明人
TOULON PIERRE MARIE GABRIEL
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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