Improvement to the safety device for an electrical connection, which can be used in particular as a power outlet.
FR2547463A2
Improvement to the safety device for an electrical connection, in particular one which can be used as a power socket
FR2547118A1
Improvement to electrical-connection safety devices which can be used in particular as a power outlet (socket)
FR2546210A1
Building block having vertical seal and manufacturing method thereof
EP0095949A2
Vertical joint for hollow bricks
FR2534957A1
Self-supporting valley tile which is at least partially closed.
FR2532973A1
VERTICAL JOINT FOR BUILDING BLOCKS
FR2532974A2
Vertical joint for hollow bricks.
FR2528888A1
Preformed vertical joint pidgeon hole thermoplastics building block - uses centre holed tenons projecting each side flat frame to frame to house into block end holes
