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发明名称
APPARATUS FOR LAYING UNDERWATER PIPE
摘要
申请公布号
GB1204715(A)
申请公布日期
1970.09.09
申请号
GB19670044940
申请日期
1967.10.03
申请人
J. RAY MCDERMOTT & CO., INC.
发明人
分类号
B63B35/04;F16L1/20;F16L1/23
主分类号
B63B35/04
代理机构
代理人
主权项
地址
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