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发明名称
Selective signal eliminator
摘要
申请公布号
US3017506(A)
申请公布日期
1962.01.16
申请号
US19590785470
申请日期
1959.01.07
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
JUDY HAROLD A.
分类号
H03G3/34
主分类号
H03G3/34
代理机构
代理人
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地址
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