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发明名称
APPARATUS FOR DETERMINATION OF MECHANICAL STRENGTH AND GRINDABILITY OF COAL MATERIALS
摘要
申请公布号
PL132643(B1)
申请公布日期
1985.03.30
申请号
PL19810233948
申请日期
1981.11.20
申请人
发明人
分类号
G01N;G01N3/10;G01N19/02;(IPC1-7):G01N3/10
主分类号
G01N
代理机构
代理人
主权项
地址
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