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发明名称
STEP ATTENUATOR
摘要
申请公布号
JPH05327388(A)
申请公布日期
1993.12.10
申请号
JP19920133281
申请日期
1992.05.26
申请人
HITACHI LTD
发明人
SHIMIZU TOSHIHIKO;SEKINE KENJI;HIGUCHI MASAHIRO;NAKAGAWA JUNICHI
分类号
H03G3/10;H03H7/24;H03H11/24;(IPC1-7):H03H7/24
主分类号
H03G3/10
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代理人
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