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经营范围
发明名称
Improvements in or relating to electromagnetic wave attenuators
摘要
申请公布号
GB1141531(A)
申请公布日期
1969.01.29
申请号
GB19660018367
申请日期
1966.04.27
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
分类号
H01P1/23
主分类号
H01P1/23
代理机构
代理人
主权项
地址
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