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发明名称
INSTALLATION FOR TRANCHLESS PIPELINING
摘要
申请公布号
SU1666658(A1)
申请公布日期
1991.07.30
申请号
SU19894725497
申请日期
1989.07.31
申请人
PROEKTNO-IZYSKATELSKIJ KT I S O PROIZV "KIEVSKIJ STROJPROEKT"
发明人
SILAEV PETR V,SU;SILAEV VASILIJ P,SU
分类号
E02F5/18
主分类号
E02F5/18
代理机构
代理人
主权项
地址
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