Put to use a high molecule and functional resine, The preventing wear and noise from wheel and rail when the train movement curve,申请号KR20090010422U-传众专利搜索

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发明名称	Put to use a high molecule and functional resine, The preventing wear and noise from wheel and rail when the train movement curve
摘要
申请公布号	KR20090008926(U)	申请公布日期	2009.09.07
申请号	KR20090010422U	申请日期	2009.08.11
申请人		发明人
分类号	E01B19/00;E01B5/02	主分类号	E01B19/00
代理机构		代理人
主权项
地址

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