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发明名称
Improvements in microwave filter
摘要
申请公布号
GB903889(A)
申请公布日期
1962.08.22
申请号
GB19600011030
申请日期
1960.03.29
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
H01P1/162
主分类号
H01P1/162
代理机构
代理人
主权项
地址
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