Derniers inventions, produits et services
2011
|
Invention
|
Method and device for locking a support ring to a scaffolding column. A method and device for loc... |
2007
|
P/S
|
Scaffolding of metal, bolts of metal, building materials of
metal, containers of metal, clips of... |
2006
|
Invention
|
Universal mounting collar for scaffolding |
1995
|
Invention
|
A device for a scaffold. A scaffold comprises vertical struts or spires (7) and horizontal ... |
|
Invention
|
A device for a scaffold. A scaffold comprises vertical struts or spires (7) and horizontal struts... |
|