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经营范围
发明名称
MEASURING SURFACE ROUGHNESS
摘要
申请公布号
GB2070245(A)
申请公布日期
1981.09.03
申请号
GB19800040611
申请日期
1980.12.18
申请人
CENTRO RICERCHE FIAT SPA
发明人
分类号
G01B17/08;(IPC1-7):G01B17/00
主分类号
G01B17/08
代理机构
代理人
主权项
地址
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