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发明名称
Interference prevention for radio operated relays
摘要
申请公布号
US1984379(A)
申请公布日期
1934.12.18
申请号
US19310549728
申请日期
1931.07.09
申请人
MIRICK CARLOS B
发明人
MIRICK CARLOS B.
分类号
H04B7/12
主分类号
H04B7/12
代理机构
代理人
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