US-BUREAU-OF-MINES DEVELOPS PORTABLE CRUSHER FOR UNDERGROUND HARDROCK MINES

被引：0
|
作者：
SCHMIDT, RL
机构：
来源：
E&MJ-ENGINEERING AND MINING JOURNAL | 1982年 / 183卷 / 01期
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D O I：
暂无
中图分类号：
TD [矿业工程];
学科分类号：
0819 ;
摘要：
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页码：72 / 75
页数：4
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