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经营范围
发明名称
APPARATUS FOR MONITORING ROUGHNESS OF SURFACE
摘要
申请公布号
SU1516765(A1)
申请公布日期
1989.10.23
申请号
SU19864049965
申请日期
1986.04.07
申请人
VNII GIDROTEKHNIKI IM.B.E.VEDENEEVA
发明人
SAPEGIN DMITRIJ D,SU;NIKITIN ANATOLIJ A,SU;EKIMOV ANATOLIJ P,SU
分类号
G01B7/34
主分类号
G01B7/34
代理机构
代理人
主权项
地址
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