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发明名称
SUBMARINE PIPELINES
摘要
申请公布号
GB1534252(A)
申请公布日期
1978.11.29
申请号
GB19770023356
申请日期
1977.06.02
申请人
DORIS DEV RICHESSE SOUS MARINE
发明人
分类号
F16L1/14;(IPC1-7):F16L1/00
主分类号
F16L1/14
代理机构
代理人
主权项
地址
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