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发明名称
OPTICAL APPARATUS FOR CHECKING
摘要
申请公布号
JPH01214743(A)
申请公布日期
1989.08.29
申请号
JP19880041376
申请日期
1988.02.23
申请人
HITACHI CONSTR MACH CO LTD
发明人
HASHIMOTO AKIRA;SHOJI HIROAKI
分类号
G01N21/88
主分类号
G01N21/88
代理机构
代理人
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地址
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