| 摘要 |
<p>A greenhouse comprising two roof halves (4, 4') together forming a roof (3) of V-shaped cross-section, which can be moved between a closed position and an open position, a special feature of said greenhouse being the fact that the roof (4, 4') can be moved independently of each other both in upward and in downward direction relative to the closed position within certain limits.</p> |
