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经营范围
发明名称
Method for manufacturing a rail and a rail, especially a tram rail
摘要
申请公布号
PL396740(A1)
申请公布日期
2012.07.02
申请号
PL20110396740
申请日期
2011.10.24
申请人
POLITECHNIKA WROC&LSTROK,AWSKA
发明人
&ZDOT,O&LSTROK,TOGORSKI BRONIS&LSTROK,AW
分类号
E01B21/00;E01B2/00;E01B5/08
主分类号
E01B21/00
代理机构
代理人
主权项
地址
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