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发明名称
Multirange radio receiving system
摘要
申请公布号
US2062111(A)
申请公布日期
1936.11.24
申请号
US19310553030
申请日期
1931.07.25
申请人
ROY I. GERRISH
发明人
WHISK SAMUEL
分类号
H03J5/24
主分类号
H03J5/24
代理机构
代理人
主权项
地址
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