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发明名称
VARIABLE RESISTANCE ATTENUATOR
摘要
申请公布号
JPS5277561(A)
申请公布日期
1977.06.30
申请号
JP19750153229
申请日期
1975.12.24
申请人
FUJITSU LTD
发明人
NIIZAWA AKIRA
分类号
H01C13/00;H01C10/00;H03H7/24
主分类号
H01C13/00
代理机构
代理人
主权项
地址
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