| 摘要 |
The present invention relates to a structural plate component for modular staircase sides having at least two main substantially flat surfaces (2) extending parallel to each other and delimiting at least two holes or slots (3a, 3b, 3c, 3d, FP, 10, 15, 16, 39, 69, 70, 74a, 74b, 74c, 74d) therein, the structural plate component comprising at least one pre-oriented engagement means including at least one tooth or recess (5, 11, 17, 40, 71, 75) provided at at least one main surface (2) and at at least one hole or slot (3b, 3d, 10, 15,39). |
