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发明名称
RAILWAY RAIL CLAMP ASSEMBLY
摘要
申请公布号
GB1255665(A)
申请公布日期
1971.12.01
申请号
GB19690026791
申请日期
1969.05.27
申请人
ALAN DRURY DEMOSS;FRANK VERNE LEAVITT
发明人
ALAN DRURY DEMOSS;FRANK VERNE LEAVITT
分类号
E01B11/18;E01B29/46
主分类号
E01B11/18
代理机构
代理人
主权项
地址
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