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发明名称
APPARATUS FOR MEASURING GRINDABILITY OF POWDER MATERIAL
摘要
申请公布号
US5133209(A)
申请公布日期
1992.07.28
申请号
US19910665956
申请日期
1991.03.08
申请人
CHUBU ELECTRIC POWER CO., INC.;NGK INSULATORS, LTD.
发明人
NOGUCHI, TAKEKI;WATANABE, MITSUNORI
分类号
G01N3/56;G01N33/22
主分类号
G01N3/56
代理机构
代理人
主权项
地址
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