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发明名称
FIRE RESISTANT STEEL BEAM COACTING WITH CONCRETE
摘要
申请公布号
EP0292449(A3)
申请公布日期
1989.02.01
申请号
EP19880850148
申请日期
1988.04.29
申请人
THOR, JORGEN
发明人
THOR, JORGEN
分类号
E04B1/94;E04B5/29;E04C3/04;E04C3/07;E04C3/293;(IPC1-7):E04C3/07
主分类号
E04B1/94
代理机构
代理人
主权项
地址
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