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发明名称
APPARATUS FOR MEASURING METHANE CONCENTRATION IN MINES
摘要
申请公布号
SU987119(A1)
申请公布日期
1983.01.07
申请号
SU19813322588
申请日期
1981.07.17
申请人
MO GORNYJ INSTITUT
发明人
ASTAKHOV ALEKSANDR V,SU;GORLOV YURIJ V,SU;MOSKALENKO EDUARD M,SU;MUKHAMEDGALIEVA ANEL F,SU;KHARAKHAN MARK L,SU
分类号
E21F17/18;(IPC1-7):E21F17/18
主分类号
E21F17/18
代理机构
代理人
主权项
地址
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