CONCRETE RAIL TIE,申请号KR19910014779U-传众专利搜索

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发明名称	CONCRETE RAIL TIE
摘要
申请公布号	KR940000285(Y1)	申请公布日期	1994.01.19
申请号	KR19910014779U	申请日期	1991.09.11
申请人	JO, KYONG - HO	发明人	JO, KYONG - HO
分类号	E01B3/28;(IPC1-7):E01B3/28	主分类号	E01B3/28
代理机构		代理人
主权项
地址

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