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发明名称
ICE-CUTTING PIER FOR HYDRAULIC STRUCTURES
摘要
申请公布号
SU1206364(A2)
申请公布日期
1986.01.23
申请号
SU19833710295
申请日期
1983.12.09
申请人
LE I INZHENEROV ZHELEZNODOROZ
发明人
AFANASEV VLADIMIR P,SU
分类号
E01D19/02;(IPC1-7):E01D19/02
主分类号
E01D19/02
代理机构
代理人
主权项
地址
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