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发明名称
RAIL-TIE FASTENING ASSEMBLY
摘要
申请公布号
EP0400081(B1)
申请公布日期
1992.07.29
申请号
EP19890903539
申请日期
1988.12.02
申请人
KERR-MCGEE CHEMICAL CORPORATION
发明人
OWEN, S., HUDSON
分类号
E01B3/36;E01B9/58;E01B9/68;E01B13/02
主分类号
E01B3/36
代理机构
代理人
主权项
地址
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