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发明名称
EXCITATION PURITY ADJUSTING DEVICE
摘要
申请公布号
JPH02253294(A)
申请公布日期
1990.10.12
申请号
JP19890077194
申请日期
1989.03.28
申请人
NEC CORP
发明人
FUKUZUMI SHINICHI
分类号
G09G5/00;G09G5/02
主分类号
G09G5/00
代理机构
代理人
主权项
地址
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