| 摘要 |
The fastener for connecting the external member covering the pivoting or double action sash of the roof window with the side member of the sash, the fastener has two functional parts, the base part (3) and the movable part (4), which are connected together during assembly and positioning on the supporting arm (2), in the base part (3) is hole (31) and in movable part (4) is blind hole (41), and both holes in closed position of the fastener are coaxial and define the socket for elements used for fastening the covering member. |
