发明名称 PIPELINES
摘要 <p>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.</p>
申请公布号 CA1035295(A) 申请公布日期 1978.07.25
申请号 CA19760253957 申请日期 1976.06.03
申请人 BRITISH PETROLEUM COMPANY LIMITED (THE) 发明人 KING, ROBERT P.;BYRNE, PAUL
分类号 F16L55/17 主分类号 F16L55/17
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