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发明名称
SELF PROELLED REAL PIPE LAYING SHIP
摘要
申请公布号
GB2020391(A)
申请公布日期
1979.11.14
申请号
GB19790015904
申请日期
1979.05.08
申请人
SANTA FE INTERNATIONAL CORP
发明人
分类号
F16L1/12;B63B35/03;B63B35/04;F16L1/20;(IPC1-7):F16L1/04
主分类号
F16L1/12
代理机构
代理人
主权项
地址
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