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经营范围
发明名称
Acoustic barrier, particularly for railway superstructures
摘要
申请公布号
EP0730062(B1)
申请公布日期
2000.01.26
申请号
EP19960102814
申请日期
1996.02.26
申请人
UGHI, STEFANO
发明人
UGHI, STEFANO
分类号
B61D49/00;E01B19/00;(IPC1-7):E01B19/00
主分类号
B61D49/00
代理机构
代理人
主权项
地址
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