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经营范围
发明名称
RIBBED ELASTOMERIC RAIL PAD
摘要
申请公布号
EP0402093(A3)
申请公布日期
1991.02.06
申请号
EP19900306089
申请日期
1990.06.05
申请人
MCKAY AUSTRALIA LIMITED
发明人
YOUNG, HARTLEY FRANK
分类号
E01B9/68;(IPC1-7):E01B9/68
主分类号
E01B9/68
代理机构
代理人
主权项
地址
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