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EP0286068A1
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Sealing barrier against seepage
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US4787775A
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Arrangement for transmitting force from a sheet made of polymer material onto a supporting surface
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DE3624573A1
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METHOD FOR CONTINUOUS OVERLAP WELDING OF LARGE-SCALE PLASTIC FILMS OR PANELS
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DE3622559A1
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METHOD FOR FINISHING THE SURFACE OF A FILM OF WELDABLE POLYMER MATERIAL WITH PROJECTED PRESSURES AND FILM PRODUCED BY THIS METHOD
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DE3601330A1
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Arrangement of a barrier sheet in the ground and method of producing the same
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DE3445008A1
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Sealing film of extensible material for sealing over a considerable difference in level
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DE3432642A1
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FILM MATERIAL FOR CONTROLLABLE SEALING SEPARATE THE AREAS ON ITS BOTH SIDES
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DE3431733A1
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METHOD AND DEVICE FOR Sinking An Arrangement Comprising A Flexible Surface Material In A Trench Filled With Thixotropic Slurry
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DE3142177A1
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"CONCRETE PIPE WITH A POLYMER LINING"
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DE3114003A1
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CONCRETE PIPE WITH AN INTERNAL LINING
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DE3113998A1
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Process for retaining and connecting the lining sheets of two pipe pieces
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