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发明名称
STEPPED ATTENUATOR
摘要
申请公布号
SU813548(A1)
申请公布日期
1981.03.15
申请号
SU19772521214
申请日期
1977.09.02
申请人
LEBEDEV BORIS G,SU
发明人
LEBEDEV BORIS G,SU
分类号
H01P1/22;(IPC1-7):H01P1/22
主分类号
H01P1/22
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代理人
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