发明名称 |
SOTTOSOLAIO DEL TIPO RETICOLARE, CON LASTRE ANTIACUSTICHE DISPOSTE A COPPIA, ESSENZIALMENTE VERTICALI. |
摘要 |
<p>This comprises a grid of T-rails 1 and 2 suspended from a ceiling 15. Mutually perpendicular pairs of vertical boards 3 and 4 respectively are supported on either side of each T-rail by the crossbar of the T-rail engaging in grooves 10 in the back faces of the boards. The boards are spaced apart to allow the T-rails to be supported at any convenient point along their lengths. Boards 3 are longer than boards 4, and have recesses 12 in their end faces to accommodate rails 2, which support boards 4. <IMAGE></p> |
申请公布号 |
IT8123066(D0) |
申请公布日期 |
1981.07.22 |
申请号 |
IT19810023066 |
申请日期 |
1981.07.22 |
申请人 |
ARMSTRONG WORLD INDUSTRIES INC. |
发明人 |
WOLFRAM SCHLUTER |
分类号 |
E04B9/34;(IPC1-7):E04B/ |
主分类号 |
E04B9/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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