| 摘要 |
<p>The door frame (2) has a ground sill for a door, which separates an outer area and an inner area into two rooms respectively. The door frame is formed to close on four sides and forms ground sill (1) in a mounting position of a lower frame part (2.1). The lower frame part is the ground sill, so that the ground sill is formed in one piece with the frame part and integrally molded on the frame part. Independent claims are included for the following: (1) a door has a wing; and (2) a sliding door has a wing.</p> |
