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发明名称
METHOD OF SETTING ROOF-BOLT SUPPORT WITH FLEXIBLE HOLDING MEMBER
摘要
申请公布号
SU1382973(A1)
申请公布日期
1988.03.23
申请号
SU19864118458
申请日期
1986.06.10
申请人
KRIVOROZHSKIJ GORNORUDNYJ INSTITUT
发明人
NESTERENKO ALEKSANDR S,SU;POKOTIJ VIKTOR V,SU
分类号
E21D20/00
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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