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发明名称
ROTAIA IBRIDA E SUOI COMPONENTI. PER FERROVIA
摘要
申请公布号
IT1297961(B1)
申请公布日期
1999.12.20
申请号
IT1997PE00027
申请日期
1997.12.17
申请人
MANCINI GIOVANNI
发明人
MANCINI GIOVANNI
分类号
E01B
主分类号
E01B
代理机构
代理人
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地址
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