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发明名称
METHOD FOR DETERMINING EXPLOSABILITY OF ROCKS IN MASS
摘要
申请公布号
SU728440(A1)
申请公布日期
1984.06.15
申请号
SU19782688278
申请日期
1978.11.20
申请人
VOSTOCHNYJ NI GORNORUDNYJ INSTITUT
发明人
EFREMOV A.V.,SU;FEDORENKO A.I.,SU;SHAPOSHNIKOV V.D.,SU;KOPYTOV A.I.,SU
分类号
E21C37/00;(IPC1-7):E21C37/00
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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