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发明名称
METHOD OF SELECTING TOOL MATERIAL GRADE
摘要
申请公布号
RU1772689(C)
申请公布日期
1992.10.30
申请号
SU19904896879
申请日期
1990.12.25
申请人
INST SVERKHTVERDYKH MAT
发明人
VINOGRADOV ALEKSANDR A,SU;CHAPALYUK VASILIJ P,SU
分类号
G01N3/58
主分类号
G01N3/58
代理机构
代理人
主权项
地址
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