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警示牌 (Utility model)

Summary: The utility model provides a caution board including a rating plate, a luminous caution device, an acoustic caution device and a caution control unit. The utility model has the advantages that the caution board with an audible-visual device has a simple structure, and is easy to identify and available of providing caution information for the disabled by a plurality of means.

Application Date: 14.11.2006

Application No.: 200620157173.5

Patent Information: ZL200620157173.5

Others: SIU Kin-wai, Michael

ID No.: IP-359

Country/Region: Mainland China

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