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发明名称
METHOD AND APPARATUS FOR MONITORING THE POSITION OF WORK-PERFORMING MEMBER OF MINING MACHINE RELATIVE TO COAL-ROCK ITERFACE
摘要
申请公布号
SU898058(A1)
申请公布日期
1982.01.15
申请号
SU19802903270
申请日期
1980.04.02
申请人
REVOLYUTSII I GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
ILYUSHA ANATOLIJ V,SU;SOLNTSEV VITALIJ B,SU
分类号
E21C35/24;(IPC1-7):E21C35/24
主分类号
E21C35/24
代理机构
代理人
主权项
地址
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