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发明名称
ATTENUATING CIRCUIT
摘要
申请公布号
GB9010828(D0)
申请公布日期
1990.07.04
申请号
GB19900010828
申请日期
1990.05.15
申请人
TERADYNE INC
发明人
分类号
H01P1/22;H03H7/24;H03H11/24
主分类号
H01P1/22
代理机构
代理人
主权项
地址
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