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发明名称
METHOD FOR DETERMINING SPHERE DIAMETER EQUIVALENT TO GRAIN SIZE OF LOOSE MATERIAL
摘要
申请公布号
RU2003100(C1)
申请公布日期
1993.11.15
申请号
SU19915005715
申请日期
1991.10.22
申请人
GOLUBEV ALEKSANDR I
发明人
GOLUBEV ALEKSANDR I
分类号
G01N33/38;(IPC1-7):G01N33/38
主分类号
G01N33/38
代理机构
代理人
主权项
地址
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