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发明名称
OPTICAL ENCODER
摘要
申请公布号
JPH01320434(A)
申请公布日期
1989.12.26
申请号
JP19880152874
申请日期
1988.06.21
申请人
SONY CORP
发明人
TANAKA TORU;OTA KEIICHI;OSATO MAMORU
分类号
G01D5/36;G11B21/08
主分类号
G01D5/36
代理机构
代理人
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地址
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