| 摘要 |
This column is of the type consisting of a rotary, hollow inner body which carries the announcement sheets which are illuminated by spotlights inside said body, and of a second, transparent body which surrounds the inner body, which column is improved by being equipped with a program for total or partial lighting or switching-off of the spotlights, which may be in different colours, combined with sound effects such as music or messages emitted by loudspeakers provided in the column. <IMAGE>
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