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发明名称
DEVICE FOR MINING MATERIAL
摘要
申请公布号
SU1715403(A1)
申请公布日期
1992.02.28
申请号
SU19884615280
申请日期
1988.12.06
申请人
KRIVOROZHSKIJ GORNORUDNYJ INSTITUT
发明人
ZOSHCHUK NIKOLAJ I,SU;AFANASEV VITALIJ V,SU
分类号
B02C13/14
主分类号
B02C13/14
代理机构
代理人
主权项
地址
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