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经营范围
发明名称
RAILWAY
摘要
申请公布号
CZ9300462(A3)
申请公布日期
1994.10.19
申请号
CZ19930000462
申请日期
1993.03.22
申请人
PLISEK JAROMIR ING.;VYMETAL ANTONIN ING.
发明人
PLISEK JAROMIR ING.;VYMETAL ANTONIN ING.
分类号
E01B2/00;E01B3/00;(IPC1-7):E01B2/00
主分类号
E01B2/00
代理机构
代理人
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地址
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