METALLIC SLEEPER FOR RAILWAYS BRIDGES,申请号RO19920001161-传众专利搜索

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发明名称	METALLIC SLEEPER FOR RAILWAYS BRIDGES
摘要
申请公布号	RO108708(B1)	申请公布日期	1994.07.29
申请号	RO19920001161	申请日期	1992.09.07
申请人	SANDU D HORIA ION, CONSTANTA	发明人	SANDU D HORIA ION
分类号	E01B3/16;E01B3/20;(IPC1-7):E01B3/16	主分类号	E01B3/16
代理机构		代理人
主权项
地址

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