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发明名称
METHOD AND APPARATUS FOR TESTING SURFACE ROUGHNESS
摘要
申请公布号
GB2037978(A)
申请公布日期
1980.07.16
申请号
GB19790030810
申请日期
1979.09.05
申请人
CENTRO RICERCHE FIAT SPA
发明人
分类号
G01B11/30;G01B21/30;(IPC1-7):G01N21/57
主分类号
G01B11/30
代理机构
代理人
主权项
地址
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