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发明名称
METHOD OF SEALING HOLES WHEN MEASURING GAS PRESSURE IN GAS-SATURATED COALS AND ROCK
摘要
申请公布号
SU1357596(A1)
申请公布日期
1987.12.07
申请号
SU19854040479
申请日期
1985.12.30
申请人
INST GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
KHODYKIN VITALIJ P,SU;SPOZHAKIN ANATOLIJ I,SU;KHEJFETS ARNOLD G,SU;ZHIMCHICHA IVAN M,SU;LAPIN GRIGORIJ K,SU
分类号
E21F5/02
主分类号
E21F5/02
代理机构
代理人
主权项
地址
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