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发明名称
OPTICAL ENCODER
摘要
申请公布号
JPH0290020(A)
申请公布日期
1990.03.29
申请号
JP19880241082
申请日期
1988.09.28
申请人
HITACHI LTD
发明人
HOJO MASAAKI;KUSANO MASAAKI;YOSHIDA OSAO;KATAGISHI KENICHI
分类号
G01D5/36
主分类号
G01D5/36
代理机构
代理人
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地址
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