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发明名称
Band pass wave filter
摘要
申请公布号
US2404270(A)
申请公布日期
1946.07.16
申请号
US19420452229
申请日期
1942.07.24
申请人
PHILCO RADIO AND TELEVISION CORPORATION
发明人
BRADLEY WILLIAM E.
分类号
H03H7/01
主分类号
H03H7/01
代理机构
代理人
主权项
地址
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