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发明名称
OPTICAL DISPLACEMENT DETECTING DEVICE
摘要
申请公布号
JPH06160116(A)
申请公布日期
1994.06.07
申请号
JP19920335473
申请日期
1992.11.20
申请人
COPAL CO LTD
发明人
FUKUDA TAKUMI;TAKAGI MASAAKI
分类号
G01D5/38;(IPC1-7):G01D5/38
主分类号
G01D5/38
代理机构
代理人
主权项
地址
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