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发明名称
IMPROVEMENTS IN RAIL CLIPS FOR RAIL TRACK RAILS
摘要
申请公布号
GB8728201(D0)
申请公布日期
1988.01.06
申请号
GB19870028201
申请日期
1987.12.02
申请人
COATES-SMITH P J
发明人
分类号
E01B9/62;E01B9/66
主分类号
E01B9/62
代理机构
代理人
主权项
地址
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