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发明名称
Interference-reducing system
摘要
申请公布号
US2598935(A)
申请公布日期
1952.06.03
申请号
US19480051974
申请日期
1948.09.30
申请人
RADIO CORPORATION
发明人
PAN WEN YUAN
分类号
H03D7/18
主分类号
H03D7/18
代理机构
代理人
主权项
地址
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