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发明名称
Improvements in or relating to rail fastenings
摘要
申请公布号
GB833543(A)
申请公布日期
1960.04.27
申请号
GB19570018236
申请日期
1957.06.07
申请人
HEINRICH MEVISSEN
发明人
分类号
E01B9/04;E01B9/12
主分类号
E01B9/04
代理机构
代理人
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