weld crossing for railroad turnout,申请号KR20050027468U-传众专利搜索

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发明名称	weld crossing for railroad turnout
摘要
申请公布号	KR200402755(Y1)	申请公布日期	2005.12.05
申请号	KR20050027468U	申请日期	2005.09.23
申请人		发明人
分类号	E01B7/12;E01B7/00;(IPC1-7):E01B7/12	主分类号	E01B7/12
代理机构		代理人
主权项
地址

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