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发明名称
OPTICAL APPARATUS FOR DETECTING DISPLACEMENT
摘要
申请公布号
JPH03137517(A)
申请公布日期
1991.06.12
申请号
JP19890275479
申请日期
1989.10.23
申请人
COPAL CO LTD
发明人
TAKAGI MASAAKI;NAKAMURA SHIGEKAZU;KOMURA ATSUSHI
分类号
G01D5/36;G01D5/38
主分类号
G01D5/36
代理机构
代理人
主权项
地址
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