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发明名称
THRUST ROOF BOLTING
摘要
申请公布号
SU972132(A1)
申请公布日期
1982.11.07
申请号
SU19803221075
申请日期
1980.12.22
申请人
KARAGANDINSKIJ POLT INSTITUT
发明人
NIKOLAENKO NIKOLAJ N,SU;SELIVANOV ALEKSANDR S,SU;BAJKENZHIN MURAT A,SU;BELLINGER FRIDA G,SU
分类号
E21D21/00;(IPC1-7):E21D21/00
主分类号
E21D21/00
代理机构
代理人
主权项
地址
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