| 摘要 |
a. Panel for thermal and acoustic insulation. b. Characterised in that it has a sealed external wall 1, 2, 3 delimiting a hollow part provided with a cellular structure 5a, 5b in which the various cells communicate with each other, a means 6 being provided on the wall of the element for creating a partial vacuum in the hollow part. c. The invention applies to panels for thermal and acoustic insulation for construction. <IMAGE>
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