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发明名称
METHOD OF CONTACT-FREE DETERMINING OF A SURFACE ROUGHNESS
摘要
申请公布号
SU1698641(A1)
申请公布日期
1991.12.15
申请号
SU19894724822
申请日期
1989.07.27
申请人
INST KHIMII POVERKHNOSTI AN USSR
发明人
YURINA-TSYMBAL VERA P,SU
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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