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发明名称
REFLECTED LIGHT TYPE SURFACE ROUGHNESS ANALYZER
摘要
申请公布号
GB8901426(D0)
申请公布日期
1989.03.15
申请号
GB19890001426
申请日期
1989.01.23
申请人
ANDO ELECTRIC CO LTD
发明人
分类号
G01B11/30;G01N21/55;(IPC1-7):G01B11/30
主分类号
G01B11/30
代理机构
代理人
主权项
地址
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