| 摘要 |
An advertising sign comprising a plurality of substantially identical interlocking panels hooked on a plurality of horizontal angle iron supports. Each panel has a U-shaped end and an L-shaped end which mate with each other. One end of each panel has a plurality of tabs and the other end thereof has slots whereby one edge of a slot rests on a tab of an adjacent panel and the tabs in turn are hooked on the horizontal angle iron thereby to support said panels on the horizontal angle iron in interlocking relationship.
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