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发明名称
ELECTRICAL FILTERS
摘要
申请公布号
GB1463980(A)
申请公布日期
1977.02.09
申请号
GB19730048445
申请日期
1973.10.17
申请人
GENERAL ELECTRIC CO LTD
发明人
分类号
H04K3/00;(IPC1-7):H03H7/02
主分类号
H04K3/00
代理机构
代理人
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地址
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