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发明名称
METHOD OF WORKING MINERAL DEPOSITS
摘要
申请公布号
SU1763658(A1)
申请公布日期
1992.09.23
申请号
SU19904886618
申请日期
1990.11.28
申请人
DZHEZKAZGANSK NI PI TSVETNOJ
发明人
KONDROV IVAN D,SU;KURMANGALIEV MEREKE K,SU;KUANYSHBAEV SERIK,SU;DZHALMUKHAMBETOV ZHASKAJRAT D,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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