Patents March 2010
- Sloped roof provided with a solar panel holder with extendible supporting rails
- Dachstein, insbesondere Dachziegel
- Tuile a emboitement et procede de fabrication correspondant
- Dacheindeckung sowie Dachziegel für eine Dacheindeckung
- A gypsum/cellulosic fiber acoustical tile composition
- Ceramic article having photocatalytically active coating and method for producing the same
- Process for colouring ceramic materials
- Roof tiles
- Photovoltaic root tiles
- A brick
- Crusher and control method for a crusher
- Photovoltaic tile
- Brick
- Hollow brick with thermal insulation, particularly for providing structural masonry
