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发明名称
POSITION DETECTOR
摘要
申请公布号
JPS646812(A)
申请公布日期
1989.01.11
申请号
JP19870162585
申请日期
1987.06.30
申请人
CANON ELECTRON INC
发明人
TOGAWA MASAYUKI
分类号
G01B11/00;G01B21/00;G11B7/085;G11B7/09
主分类号
G01B11/00
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