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经营范围
发明名称
METHOD OF MEASURING THE ROUGHNESS OF A SURFACE
摘要
申请公布号
GB1523604(A)
申请公布日期
1978.09.06
申请号
GB19750032712
申请日期
1975.08.05
申请人
SVENSKA TRAFORSKNINGSINSTITUTET
发明人
分类号
G01J4/04;G01B11/30;(IPC1-7):G01B11/30
主分类号
G01J4/04
代理机构
代理人
主权项
地址
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