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发明名称
Prestressed concrete beam and process for making the same
摘要
申请公布号
EP0744511(B1)
申请公布日期
2003.02.12
申请号
EP19960401126
申请日期
1996.05.24
申请人
RECTOR S.A.
发明人
SAVARD CHAMBARD, PAUL
分类号
B28B7/34;E04C3/26;E04C5/065;(IPC1-7):E04C5/065
主分类号
B28B7/34
代理机构
代理人
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