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发明名称
SOLID BUILDING MATERIAL CLASSIFICATION GRID
摘要
申请公布号
RU2008093(C1)
申请公布日期
1994.02.28
申请号
SU19915008668
申请日期
1991.07.08
申请人
LEUKHIN NIKOLAJ N
发明人
LEUKHIN NIKOLAJ N
分类号
B02C13/28;(IPC1-7):B02C13/28
主分类号
B02C13/28
代理机构
代理人
主权项
地址
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