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发明名称
ARRANGEMENT FOR SUPPORTING TRENCH WALLS
摘要
申请公布号
SU1099004(A2)
申请公布日期
1984.06.23
申请号
SU19823375931
申请日期
1982.01.04
申请人
AVDEEV NIKOLAJ A,SU;TROJNIN VIKTOR E,SU;ABAKELIYA GRIGORIJ E,SU;ZAJTSEV IVAN M,SU
发明人
AVDEEV NIKOLAJ A,SU;TROJNIN VIKTOR E,SU;ABAKELIYA GRIGORIJ E,SU;ZAJTSEV IVAN M,SU
分类号
E02D17/04;E21D11/14;(IPC1-7):E02D17/04
主分类号
E02D17/04
代理机构
代理人
主权项
地址
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