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发明名称
PIPELINE BALLASTING METHOD
摘要
申请公布号
SU1765595(A1)
申请公布日期
1992.09.30
申请号
SU19904798514
申请日期
1990.03.05
申请人
GNI PI NEFTYANOJ GAZOVOJ PROMY IM.V.I.MURAVLENKO;N-PROIZV OB "TYUMENGAZTEKHNOLOGIYA"
发明人
NICHEVILOV GENNADIJ V,SU;BAKSHAEV VIKTOR V,SU;IONIN GENNADIJ I,SU;SKVORTSOV ISAAK D,SU;IVANOV VADIM A,SU
分类号
F16L1/06
主分类号
F16L1/06
代理机构
代理人
主权项
地址
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