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发明名称
STEP TYPE VARIABLE RESISTOR ATTENUATOR
摘要
申请公布号
JPS5791502(A)
申请公布日期
1982.06.07
申请号
JP19800167559
申请日期
1980.11.28
申请人
NIPPON DENKI KK
发明人
NISHIZAWA TAKESHI;TSUBOTA KAZUNARI
分类号
H01C13/00
主分类号
H01C13/00
代理机构
代理人
主权项
地址
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