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发明名称
Perfectionnement aux semelles pour les rails
摘要
申请公布号
FR1507464(A)
申请公布日期
1967.12.29
申请号
FR19670089935
申请日期
1967.01.04
申请人
SWEDISH RAIL SYSTEM AB-S.R.S.
发明人
分类号
E01B9/68
主分类号
E01B9/68
代理机构
代理人
主权项
地址
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