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2003-01-31
Method and apparatus forlocalised repair of pipes and conduits, using everted tube and sleeve, and pressurisation of tube against sleeve within repaired section of pipe
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1999-10-30
Method of lining a branch pipe
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1999-10-29
Method of making a plastic sewer.
MY111549A
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2000-08-30
Method of lining a branch pipe
ES2023642B3
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1992-02-01
Mejoras relativas al forrado de oleoductos
CA2173127A1
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1996-02-29
Method and apparatus for repairing a pipeline
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2001-01-31
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TW229256B
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1994-09-01
Resin injecting method for pipe liner constructing element and its patching method
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2004-07-31
Pipe liner bag, manufacturing method therefor and pipe repair method.
DE69019516D1
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1995-06-22
Relining von pipelines und kanälen.
HK1008072A1
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1999-04-30
Replacing mains
MY109465A
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1997-01-31
A method for lining a branch pipe
SE8603706D0
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1986-09-03
Sett och anordning for invendig fodring av en passage
SE8800653D0
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1988-02-25
Method and device for renovating a duct system
GB9406516D0
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1994-05-25
Method & apparatus for lining a pipe with a polymer liner
EP0749909A3
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1997-07-23
Flexible tube with pump dispenser and manufacturing process
CA2165958A1
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1995-11-02
Pipeline structure with a lining material, an end structure of said pipeline and a method for applying a lining material to a pipeline
AU5153390A
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1990-09-26
Improvements relating to the lining of pipelines or passageways
NZ501983A
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2001-03-30
Method of rehabilitating an existing pipeline using inflatable bladder to force resin impregnated liner against inside wall of pipe
DE59006218D1
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1994-07-28
Verfahren und Vorrichtung zum Verlegen und Positionieren eines Rohres in eine bestehende Rohrleitung.
PL311197A1
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1996-02-05
Apparatus for jointing pipes and method of using such apparatus
GB2217365B
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1992-04-08
Improvements relating to the joining of steel tube sections externally coated with thermoplastics
CA2252338A1
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2000-05-02
Apparatus and method for insitu culvert rehabilitation
JPS6439208A
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1989-02-09
Cable laying construction in pipe and execution of work
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2003-09-10
Schlauch aus flexiblem Material