HU9203340D0
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1993-03-01
Method and device for lining pipelines and conductions
EG18534A
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1993-08-30
Improved pipe liner process and apparatus
GB2186340B
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1990-08-01
Method for lining a pipe or main
HU900670D0
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1990-05-28
Conjuction of pipes and pipe joints and process for forming said connection
GB8314385D0
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1983-06-29
Lining pipes in pipeline
GB8722174D0
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1987-10-28
Repairing pipe
GB2196280B
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1991-01-09
Method and apparatus for making thin-walled metal pipes
EP0620101A3
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1994-11-17
Method and apparatus for lining a branch pipe.
OA09263A
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1992-08-31
Lined pipe connection device and method.
GB2225406B
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1993-05-19
Methods and apparatus for use in pipe lining
GB2047834B
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1983-06-15
Coupling joint and method for plastic lined pipe
EP0310679A4
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1989-08-30
Apparatus for boring at branching portion of lined pipe.
HK8192A
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1992-01-31
Lined pipe,lining and method of a lining pipe
GB2274699B
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1996-07-10
Method and apparatus for lining pipe
EP0254489A3
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1988-07-20
Method for lining pipes
GR871656B
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1988-03-03
Method for pipe lining and sleeves for pipes lined in accordance this method
HK77193A
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1993-08-06
Method for lining pipe inner surface in multibranch piping
GB2203684B
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1990-06-06
Joint on steel pipes
GB9218494D0
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1992-10-14
Method for lining existing pipes
ZA884208B
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1989-03-29
A method of and apparatus for repairing pipe conduits
ZA868640B
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1988-08-31
Method for internally lining ducts and sleeves for ducts lined with this method
GB8810896D0
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1988-06-15
Method of & apparatus for lining of existing pipes
GB8810895D0
(en )
1988-06-15
Method of & apparatus for lining of existing pipes
GB2221274B
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1992-08-05
Apparatus and methods for de-scaling pipes
GB8810893D0
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1988-06-15
Method & apparatus for lining of existing pipes