| 摘要 |
A false ceiling consists of a set which comprises two elements: a springy substantially U- or V-shaped clamp the free ends of its two tines being bent over towards the center of the clamp, two oppositely disposed notches being provided in the said tines; and an elongated U- or V-profiled beam or girder like, hollow rail the free edges of which are bent inwardly, towards the center of the rail.
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