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发明名称
JOINT OF A TURNOUT SEGMENT OF MANGANESE STEEL WITH A RAIL OF CARBON STEEL
摘要
申请公布号
HRP20010268(A2)
申请公布日期
2001.12.31
申请号
HRP20010268
申请日期
2001.04.11
申请人
DT VYHYBKARNA A MOSTARNA
发明人
PETR ERNY
分类号
E01B11/00;B23K35/00;C22C38/00;C22C38/04;C22C38/44;C22C38/46;E01B7/00;E01B29/42;(IPC1-7):E01B29/42;C22C38/18
主分类号
E01B11/00
代理机构
代理人
主权项
地址
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