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经营范围
发明名称
MICROWAVE AMPLIFIER APPARATUS
摘要
申请公布号
GB8715971(D0)
申请公布日期
1987.08.12
申请号
GB19870015971
申请日期
1987.07.07
申请人
ERA PATENTS LTD
发明人
分类号
H03F3/60
主分类号
H03F3/60
代理机构
代理人
主权项
地址
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