SLEEPER AND METHOD FOR PRODUCING THEREOF,申请号KR20070119337-传众专利搜索

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发明名称	SLEEPER AND METHOD FOR PRODUCING THEREOF
摘要
申请公布号	KR20090052710(A)	申请公布日期	2009.05.26
申请号	KR20070119337	申请日期	2007.11.21
申请人	GLK CORPORATION	发明人	LEE, CHANG HOON;NOH, YOON SANG
分类号	E01B3/44;E01B3/00	主分类号	E01B3/44
代理机构		代理人
主权项
地址

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