Plug for and method of patching a hole in a wall
Portable pipe repair system with electrically heated...
Process and apparatus for producing thermoplastic resin foam
Process and container for encapsulation of workpieces for high p
Process for installing a new pipe inside an existing pipeline
Process for lining high pressure pipeline
Process for lining high pressure pipeline
Process for making a board product from scrap materials
Process for welding thermoplastic by injection
Production of high added value products from resin-bonded...