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发明名称
Прибор для определения абразивной стойкости стекла и других материалов
摘要
申请公布号
SU80909(A1)
申请公布日期
1949.11.30
申请号
SU19490390405
申请日期
1949.01.19
申请人
LANIN L.V.;TRETYAKOV A.G.
发明人
LANIN L.V.;TRETYAKOV A.G.
分类号
G01N3/56;C03B15/02
主分类号
G01N3/56
代理机构
代理人
主权项
地址
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