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经营范围
发明名称
ROOF SUPPORT BLOCK
摘要
申请公布号
EP0714468(A1)
申请公布日期
1996.06.05
申请号
EP19930906921
申请日期
1993.02.26
申请人
E2 HUS PRODUKTIONS AB
发明人
KULLBERG, BENGT
分类号
E04B7/22;(IPC1-7):E04D1/28
主分类号
E04B7/22
代理机构
代理人
主权项
地址
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