153025 ⎘
Constructive types of pipe joints not provided for in groups - ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means Joints for pipes made of reinforced concrete
Method for Refurbishing Pre-Stressed Concrete Cylinder Pipe and Refurbished Pre-Stressed Concrete Cylinder Pipe
#2DEVICES, SYSTEMS, AND METHODS FOR CONNECTING CONCRETE STRUCTURAL ELEMENTS
#3Sealing profile for embedding into a moulding of curable material
#4REINFORCED CONCRETE PIPE
#5Pipe section joining member, pipe joint and elongated pipe
#6Pipe joint, pipe and method of joining pipe sections
#7Integrated jacking pipes
#8Pipe section joining member, pipe joint and elongated pipe
#9Method and apparatus for producing a sewer pipe element
#10Reinforced concrete pipe
#11BOX CULVERT GASKET SEAL
#12Water treatment system and pressure pipe therefor
#13Cast-in-place gasket for pipe joints
#14Method for refurbishing pre-stressed concrete cylinder pipe and refurbished pre-stressed concrete cylinder pipe