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发明名称
METHOD OF PLATINUM METAL CONCENTRATION
摘要
申请公布号
SU1460656(A1)
申请公布日期
1989.02.23
申请号
SU19864051539
申请日期
1986.04.07
申请人
PERMSKIJ G UNIV IM.A.M.GORKOGO
发明人
BONDAREVA EMMA G,SU;VOROBEVA NINA E,SU;ZHIVOPISTSEV VIKTOR P,SU;MESHKOVA MARINA N,SU
分类号
G01N31/22;C01G55/00;G01N1/28
主分类号
G01N31/22
代理机构
代理人
主权项
地址
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