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发明名称
High-frequency tuner device
摘要
申请公布号
US2513393(A)
申请公布日期
1950.07.04
申请号
US19490084222
申请日期
1949.03.29
申请人
P. R. MALLORY & CO., INC.
发明人
JR. CLEON F. FREY,;AUST ROBERT J.
分类号
H01F21/00
主分类号
H01F21/00
代理机构
代理人
主权项
地址
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