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发明名称
Superheterodyne receiving system
摘要
申请公布号
US2100606(A)
申请公布日期
1937.11.30
申请号
US19330682130
申请日期
1933.07.25
申请人
RADIO CORPORATION
发明人
LOWELL PERCIVAL D.
分类号
H03D7/10
主分类号
H03D7/10
代理机构
代理人
主权项
地址
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