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经营范围
发明名称
METHOD FOR WORKING OUT CONTIGUOUS SEAMS OF MINERALS
摘要
申请公布号
SU1643717(A1)
申请公布日期
1991.04.23
申请号
SU19894676978
申请日期
1989.04.11
申请人
INST GORNOGO DELA AN KAZAKHSK
发明人
ABUOV MIRBULAT G,SU;ERMEKOV TOLEGEN M,SU;ISKAKOV SAIN S,SU;KAYUPOV MALIK A,SU;TIKHANIN IVAN V,SU;TULEBAEV KAJRAT K,SU
分类号
E21C41/18
主分类号
E21C41/18
代理机构
代理人
主权项
地址
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