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发明名称
AUTOMATIC VARIABLE RESISTOR CIRCUIT
摘要
申请公布号
JPS6469111(A)
申请公布日期
1989.03.15
申请号
JP19870227112
申请日期
1987.09.10
申请人
NEC CORP
发明人
ODA TOSHIAKI
分类号
H03G3/00;H03G3/02
主分类号
H03G3/00
代理机构
代理人
主权项
地址
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