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发明名称
DEVICE FOR LAYING UNDERWATER PIPELINE
摘要
申请公布号
SU1161771(A1)
申请公布日期
1985.06.15
申请号
SU19833676057
申请日期
1983.12.19
申请人
UFIMSKIJ NEFTYANOJ INSTITUT
发明人
DVORTSOV VITALIJ G,SU;SHADRIN OLEG B,SU
分类号
F16L1/18;(IPC1-7):F16L1/04
主分类号
F16L1/18
代理机构
代理人
主权项
地址
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