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经营范围
发明名称
AN AMPLIFIER/FILTER COMBINATION
摘要
申请公布号
GB9106518(D0)
申请公布日期
1991.05.15
申请号
GB19910006518
申请日期
1991.03.27
申请人
GEC-MARCONI LIMITED
发明人
分类号
H01S3/094
主分类号
H01S3/094
代理机构
代理人
主权项
地址
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