| 摘要 |
A phone number display device is provided to omit a separate display device by selectively displaying a phone number by a user. A phone number display device a telephone number board(100) and a pair of advertisement display parts(110a). The telephone number board has one or more telephone number. A pair of advertisement display parts is vertically moved according to the telephone number board. The telephone number board is made of synthetic resin or coated paper material. A guide hole(104) is formed on the telephone number board. A pair of advertisement display parts has a circular shape, a polygon shape, or a character shape.
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