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发明名称
METHOD OF DETERMINING INITIAL GAS PRESSURE IN GAS-SATURATED COAL-ROCK BODY
摘要
申请公布号
SU1456602(A1)
申请公布日期
1989.02.07
申请号
SU19874255028
申请日期
1987.06.02
申请人
INST GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
KRUPENYA VIKTOR G,SU;KOGAN GENNADIJ L,SU;BIRYUKOV YURIJ M,SU
分类号
E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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