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发明名称
OPTICAL ENCODER
摘要
申请公布号
JPH02249913(A)
申请公布日期
1990.10.05
申请号
JP19890072477
申请日期
1989.03.24
申请人
CANON INC
发明人
KURIHARA HIDEO
分类号
G01D5/36
主分类号
G01D5/36
代理机构
代理人
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