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上海市一家公司的技术工程师魏高林,通过多年的工作实践,先后发明了“汽车制动防滑装置(专利号:ZL200520041390.3)”和“一种动平衡塔式起重机(专利
Wei Gaolin, a technical engineer from a Shanghai company, has invented the ”Anti-skid device for automobile braking (patent number: ZL200520041390.3)“ and ”a dynamic balance tower crane