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经营范围
发明名称
RYZOVACIA MISKA UMOZNUJUCA ZACHYTENIE TAZKYCH MINERALOV S MAGNETICKYMI VLASTNOSTAMI PRI RYZOVANI
摘要
申请公布号
CS8504395(A1)
申请公布日期
1988.05.16
申请号
CS19850004395
申请日期
1985.06.17
申请人
TARHANIC LADISLAV ING.CSC.,CS
发明人
TARHANIC LADISLAV ING.CSC.,CS
分类号
E21C45/00;(IPC1-7):E21C45/00
主分类号
E21C45/00
代理机构
代理人
主权项
地址
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