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Advertising support device for forming double bottom at door integrated external letter box on dwelling to receive e.g. mail, has forming units whose cumulated height is lower than height between box bottom and door bottom
Advertising support device for forming double bottom at door integrated external letter box on dwelling to receive e.g. mail, has forming units whose cumulated height is lower than height between box bottom and door bottom
The device (1) has a upper surface forming unit (5) i.e. advertising message support, and a vertical space forming unit (6) forming a vertical space with respect to bottom of a letter box (2). The upper surface forming unit is provided with a water evacuation unit that evacuates water in its central part and parts approaching its periphery. Cumulated height of the upper surface and vertical space units is lower than height (h) between the bottom of the letter box and bottom of a door (3) so as to avoid hindrance in distribution of parcel.
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