| 摘要 |
The present invention relates to an anchoring system used to fix wooden window frames to sheet metal secondary frames, according to which wooden window frames (T) are received on the building site provided with means (S) for fast coupling with sheet metal secondary frames (CT), which are in turn provided with suitable backing means (10) designed to cooperate with the said coupling means (S) applied on the external side (L.E.) of the two uprights (M) of the wooden frame (T). |
