DYWIDAG - What does DYWIDAG stand for? The Free Dictionary
References in periodicals archive
DSI is a global market leader in development, production and supply of DYWIDAG
Post-Tensioning, Stay Cable and Reinforcing Systems for the construction industry.
Doing so not only offers something of a buffer from subsequent blasting which will take place below the newly-filled stope, but also acts as a base in which to drive DYWIDAG
reinforcing bolts and plates for added strength.
DYCKERHOFF & WIDMANN GMBH - ELIN QUADRAT GMBH