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发明名称
METHOD OF LAYING UNDERGROUND PIPELINE ALONG WATER-LOGGED AND SWAMPED SECTIONS
摘要
申请公布号
SU1190128(A1)
申请公布日期
1985.11.07
申请号
SU19833638461
申请日期
1983.08.19
申请人
GNI PK I "YUZHNIIGIPROGAZ"
发明人
SUMAROKOV VALENTIN S,SU;NOVIKOV IGOR P,SU;KRIVOSHEIN BORIS L,SU;TKACHENKO OLEG D,SU
分类号
F16L1/028;F16L1/00;(IPC1-7):F16L1/00
主分类号
F16L1/028
代理机构
代理人
主权项
地址
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