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发明名称
OPTICAL SURFACE ROUGHNESS MEASURING INSTRUMENT
摘要
申请公布号
JPH0465613(A)
申请公布日期
1992.03.02
申请号
JP19900177773
申请日期
1990.07.05
申请人
BROTHER IND LTD
发明人
HINO MOTOHITO
分类号
G01B11/30
主分类号
G01B11/30
代理机构
代理人
主权项
地址
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