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发明名称
EARTH STRUCTURE
摘要
申请公布号
SU1452885(A1)
申请公布日期
1989.01.23
申请号
SU19864168087
申请日期
1986.12.26
申请人
KHABAROVSKIJ I INZHENEROV ZHELEZNODOROZHNOGO TRANSPORTA
发明人
TASHLYKOV PETR G,SU
分类号
E02D17/20
主分类号
E02D17/20
代理机构
代理人
主权项
地址
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