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发明名称
ARRANGEMENT FOR LAYING PIPES IN TRENCHES
摘要
申请公布号
SU1370187(A1)
申请公布日期
1988.01.30
申请号
SU19864090413
申请日期
1986.07.28
申请人
SAKHNO VIKTOR M,SU;SHATYGIN VLADIMIR A,SU;MUKHIN VLADIMIR A,SU
发明人
SAKHNO VIKTOR M,SU;SHATYGIN VLADIMIR A,SU;MUKHIN VLADIMIR A,SU
分类号
E02D17/08
主分类号
E02D17/08
代理机构
代理人
主权项
地址
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