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发明名称
VARIABLE ATTENUATOR
摘要
申请公布号
JPH01225210(A)
申请公布日期
1989.09.08
申请号
JP19880050930
申请日期
1988.03.03
申请人
FUJITSU LTD
发明人
AOKI NOBUHISA;TOZAWA YOSHIHARU
分类号
H03H7/24
主分类号
H03H7/24
代理机构
代理人
主权项
地址
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