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发明名称
Radio transmission control
摘要
申请公布号
US2491276(A)
申请公布日期
1949.12.13
申请号
US19480022229
申请日期
1948.04.20
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MITCHELL DOREN
分类号
H03H2/00
主分类号
H03H2/00
代理机构
代理人
主权项
地址
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