RAILROAD TIE MADE OF RUBBER AND SHAPE STEEL,申请号KR20040065501-传众专利搜索

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发明名称	RAILROAD TIE MADE OF RUBBER AND SHAPE STEEL
摘要
申请公布号	KR20060017005(A)	申请公布日期	2006.02.23
申请号	KR20040065501	申请日期	2004.08.19
申请人	HANMI RAILLOAD CO., LTD.;PARK, DAE GYU	发明人	PARK, DAE GYU
分类号	E01B3/46	主分类号	E01B3/46
代理机构		代理人
主权项
地址

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