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发明名称
METHOD FOR COMBINED WORKING OF MINERAL DEPOSITS
摘要
申请公布号
SU1754898(A1)
申请公布日期
1992.08.15
申请号
SU19904776046
申请日期
1990.01.02
申请人
INST PROBLEM KOMPLEKSNOGO OSVOENIYA NEDR AN SSSR
发明人
TRUBETSKOJ KLIMENT N,SU;SKUBA VALENTIN N,SU;IOFIS MOISEJ A,SU;SHISHKIN VLADIMIR I,SU;POSTAVNIN BORIS N,SU
分类号
E21C41/00
主分类号
E21C41/00
代理机构
代理人
主权项
地址
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