| 摘要 |
A display device is attachable to a fluid filler gun. A carrying body attaches to a gun head of the fluid filler gun. A frame attaches to an upper portion of the carrying body, the frame and an upper surface of the upper portion defining a display portion. A placard is removably mounted to the display portion. The upper surface of the placard presents a three-dimensional image. The image can either be a molded image projecting through an opening defined by the frame, an embossed image, or a hologram having a three-dimensional optical effect.
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