PRESTRESSED CONCRETE TIE CONNECTION EQUIPMENT AND INSTALLATION METHOD FOR BALLAST OF RAILWAY TRACK,申请号KR20100034636-传众专利搜索

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发明名称	PRESTRESSED CONCRETE TIE CONNECTION EQUIPMENT AND INSTALLATION METHOD FOR BALLAST OF RAILWAY TRACK
摘要
申请公布号	KR20110115248(A)	申请公布日期	2011.10.21
申请号	KR20100034636	申请日期	2010.04.15
申请人	LEE, JIN HO;JEONG, SANG YUN	发明人	LEE, JIN HO;JEONG, SANG YUN
分类号	E01B3/48;E01B3/34	主分类号	E01B3/48
代理机构		代理人
主权项
地址

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