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发明名称
METHOD AND APPARATUS FOR MAKING LININGS OF UTILITY TUNNELS
摘要
申请公布号
SU1752969(A1)
申请公布日期
1992.08.07
申请号
SU19904832411
申请日期
1990.06.04
申请人
MO GORNYJ INSTITUT
发明人
KURNOSOV VLADIMIR I,SU;RESHETNYAK ALEKSANDR M,SU;AKIMOV ALEKSANDR A,SU;GUSEV ALEKSANDR A,SU
分类号
E21D11/00;E21D11/10
主分类号
E21D11/00
代理机构
代理人
主权项
地址
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