| 摘要 |
<p>The assembly has construction units respectively comprising a tenon (16) and a mortise (18), where the units are assembled by cooperating mortise and tenon. The mortise and tenon are placed invisible after assembling the construction units. The tenon has a front profile (56) constituted by front vertical immobilization sides (58) which cooperate with vertical rear support sides (38) of the mortise during an assembled position.</p> |
