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发明名称
REPAIRING PIPELINES
摘要
A leak repair apparatus for use on an underwater pipeline has a compressible sealing element and a clamp which by means of screws and chains (passing around the pipeline) applies pressure to the sealing element to seal the leak.
申请公布号
AU1449276(A)
申请公布日期
1977.12.08
申请号
AU19760014492
申请日期
1976.06.01
申请人
BRITISH PETROLEUM CO. LTD.
发明人
ROBERT PAUL KING;PAUL BYRNE
分类号
F16L55/17
主分类号
F16L55/17
代理机构
代理人
主权项
地址
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