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发明名称
METHOD OF LAYING PIPELINE
摘要
申请公布号
SU1557407(A1)
申请公布日期
1990.04.15
申请号
SU19884448769
申请日期
1988.06.27
申请人
GNI PI NEFTYANOJ GAZ PROMY
发明人
KARAVAEV SERGEJ S,SU;NICHEVILOV GENNADIJ V,SU;SKVORTSOV ISAAK D,SU;ROGOZA LYUDMILA A,SU
分类号
F16L1/028;F16L1/00
主分类号
F16L1/028
代理机构
代理人
主权项
地址
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