Snow removing apparatus for current collection dolly of low-frame slide-contact wire
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Year of Publication 13.03.2013
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Rubber wheel stopper
SHAO BINGHUI, WANG ZHURONG, XU JIE, YU WENJUN, CAI XINYU, SHEN ZHIMING
Year of Publication 23.11.2011
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Year of Publication 23.11.2011
Patent