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发明名称
PHASE DIFFERENCE DETECTOR
摘要
申请公布号
JPH0396869(A)
申请公布日期
1991.04.22
申请号
JP19890232928
申请日期
1989.09.11
申请人
NEC CORP
发明人
NAKANO TORU;OKANO AKIHIKO
分类号
G01R25/00;H03K5/26
主分类号
G01R25/00
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