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发明名称
BED FOR INVESTIGATING FACE-END DELIVERY OF ORE
摘要
申请公布号
SU1509530(A1)
申请公布日期
1989.09.23
申请号
SU19874329623
申请日期
1987.11.18
申请人
YAKUTSKIJ G UNIVERSITET
发明人
ZAROVNYAEV BORIS N,SU;KIRILLIN GLEB A,SU;MATSKOV SERGEJ V,SU;LITVINTSEV MIKHAIL YU,SU
分类号
E21C41/16
主分类号
E21C41/16
代理机构
代理人
主权项
地址
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