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Haiming TSAI
TAINAN, omitted
1. 20090019670 Castor - This invention is a castor including the castor main body brake system 01-22-20092. 20080197591 Hand truck - includes a frame a telescopic handle pivotally connected with the frame and a joint structure assembled between the frame and the handle 08-21-2008
3. 20080197590 Handcart - composed of a main frame a blocking board pivotally connected with the main frame 08-21-2008