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经营范围
发明名称
BURYING A PIPELINE IN THE BOTTOM OF A BODY OF WATER
摘要
申请公布号
GB1292209(A)
申请公布日期
1972.10.11
申请号
GB19700006559
申请日期
1970.02.11
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V.
发明人
JOHANNES VAN STEVENINCK
分类号
E02F5/10;F16L1/16
主分类号
E02F5/10
代理机构
代理人
主权项
地址
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