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发明名称
Method for treating railway ballast
摘要
申请公布号
EP1475478(B1)
申请公布日期
2009.11.11
申请号
EP20040009374
申请日期
2004.04.21
申请人
SCHEUCHZER S.A.
发明人
SCHELLING, GERARD
分类号
E01B27/11;E01B27/08;E01B29/02
主分类号
E01B27/11
代理机构
代理人
主权项
地址
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