| 摘要 |
<p>PCT No. PCT/NL91/00262 Sec. 371 Date Sep. 30, 1992 Sec. 102(e) Date Sep. 30, 1992 PCT Filed Dec. 4, 1991 PCT Pub. No. WO92/10086 PCT Pub. Date Jun. 25, 1992.A greenhouse in which a foil (2) is affixed in a profiled frame (3) of "V"-form by a snap-on frame (1) also of "V"-form and in which at least one of the legs (3a) is provided with an extending edge (4). In a particular embodiment one of the legs of the profiled snap-on frame (1) is provided with another extending edge (5) and possibly a flap (6). The new construction has not only the advantage of simplicity but also the advantage that it is easy to fit and easy to remove.</p> |
