Abrasion resisting flexible joint pipe
Adjustable tubular wall structure for connectors and the like
Adjustable tubular wall structure for connectors and the like
Air transfer system
Apparatus for connecting a branch duct to another duct
Apparatus for preventing generation of fugitive emissions at a d
Apparatus for the flexible connection of pipes in exhaust lines
Arrangement for joining tubular duct sections
Arrangement for making a spigot-and-socket joint secure from sli
Arrangement in rain-water drains or manholes
Articulated tube connection, in particular for the exhaust pipew