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发明名称
METHOD OF EXPLOITATION FOR LENTICULAR DEPOSITS
摘要
申请公布号
RO106154(B1)
申请公布日期
1993.02.26
申请号
RO19880137223
申请日期
1988.12.29
申请人
INSTITUTUL DE CERCETARI, INGINERIE TEHNOLOGICA SI PROIECTARI PENTRU MINEREURI NEFEROASE, BAIA-MARE, JUDETUL MARAMURES
发明人
DANESCU ION;RUS VASILE
分类号
E21C41/18;(IPC1-7):E21C41/18
主分类号
E21C41/18
代理机构
代理人
主权项
地址
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