Title | Dustless Blackboard | ||||
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Department | Products & Others | Year | 2014 | ||
Company | YAN CHAI HOSPITAL LIM POR YEN SECONDARY SCHOOL | Regist No | Date | 2014-12-15 | |
When we clean the blackboard, the dust will be spread out in the air. This product can reduce the amount of the dust released into the environment and make all pupils healthy.
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Preview | Mug Blender |
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Next | Socks Together |