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US4394202A
(en)
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Method for relining an underground gas line or the like without excavation
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(en)
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Method and apparatus for inserting a tube into a pipe
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(en)
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By-pass assembly for service pipes and wrench for installation of the same
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(en)
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By-pass assembly for service pipes
|
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US2926701A
(en)
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Liner pipes
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US4903392A
(en)
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Method for removing a metallic plug from a tube by simultaneously heating and stretching the plug
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(en)
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Method of sealing lateral connections for pipe liners
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US2829675A
(en)
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By-pass assembly for service pipe
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(en)
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By-pass assembly for service pipe and method of installation
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(en)
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Method of and means for repairing lateral branches of sub-surface pipe lines
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(en)
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Plastic lining of pipe
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US4869281A
(en)
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Service line access system
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US4166479A
(en)
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Blind liner for service pipes
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GB2236158B
(en)
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Pipe relining method and apparatus therefor
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US6302983B1
(en)
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Method for lining underground pipelines
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DE3123376A1
(en)
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Method and device for repairing old underground pipelines, assembled from individual pipes
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DE7733865U1
(en)
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Sealing and insulating tube
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DE4018574A1
(en)
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Pipe repair tool - has pipe cutter, extruder, hot air fans for exact pipe fitting and heated cutter for clearing and sealing pipe connections
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DE2726091C2
(en)
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Procedure for the internal sealing of pipe socket connections ''
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US6273644B1
(en)
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High pressure live service pipe renewal apparatus and method
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DE10053510C2
(en)
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Arrangement of a furnishing element in a building
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DE3943858C2
(en)
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Procedure for installing a new pipe in an existing underground pipe
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DE3446201A1
(en)
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Process and device for the underground production of plastic pipelines in non-accessible tunnel cross-sections
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JPH01108572U
(en)
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DD88228A
(en)
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