Method and device for refurbishing the leaky walls of conduits having small diameters
DE19955439A1
Restoration of leaky pipes with small diameters involves use of a fiber hose which is covered on its inner side with a thermoplastic foil, and is impregnated with a UV-hardenable styrene-free epoxy acrylate resin
HU0104924A2
Radiation source for irradiating the inner walls of long hollow cavities
DE19817413A1
Method and device for the rehabilitation of pipelines
