Sleeper in synthetic material.,申请号EP19910890274-传众专利搜索

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发明名称	Sleeper in synthetic material.
摘要
申请公布号	EP0486465(B1)	申请公布日期	1994.04.20
申请号	EP19910890274	申请日期	1991.11.12
申请人	VAE EISENBAHNSYSTEME AKTIENGESELLSCHAFT	发明人	KLEIN, HERBERT, DIPL.-ING.;FREITAG, PETER;BLUMAUER, JOHANNES, DIPL.-ING.
分类号	E01B3/32;E01B3/44;(IPC1-7):E01B3/44	主分类号	E01B3/32
代理机构		代理人
主权项
地址

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