47604 ⎘
Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts Gaskets
Removable and replaceable anchored tunnel gasket
#2Removable and replaceable anchored frame-like tunnel gasket construction with soft corners
#3Protective element, concrete element, and method for producing a concrete element
#4Protective element, concrete element, and method for producing a concrete element
#5Cast-in-place gasket for pipe joints
#6Cast-in-place gasket for pipe joints
#7Pre-stressed concrete pipe