首页>
外国专利>
A method for a complete impregnation of battens with known polymerizable resins, in particular for portal-type, rods, piles, railroad ties and foundation piles, which are without protection in the ground, with an almost unlimited service life
A method for a complete impregnation of battens with known polymerizable resins, in particular for portal-type, rods, piles, railroad ties and foundation piles, which are without protection in the ground, with an almost unlimited service life
