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发明名称
REFERENCE VOLTAGE SYSTEM
摘要
申请公布号
PL148553(B1)
申请公布日期
1989.10.31
申请号
PL19860261367
申请日期
1986.09.10
申请人
发明人
分类号
G01R;G01R1/28;G05F1/46;H02M3/02;(IPC1-7):G05F1/46
主分类号
G01R
代理机构
代理人
主权项
地址
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