| 摘要 |
A cup with an indicating device for a cellular phone call is composed by a main body, an indicating device and a bottom cover. The main body is provided with a hollow in the bottom, and the indicating device is placed in the hollow with the circumference of the indicating device against the lower flange of the hollow. The bottom cover is provided with a flanged annulus to be inserted in the hollow and against the upper flange of the hollow so as to secure and cover the indicating device in the hollow.
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