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经营范围
发明名称
CONSTRUCTION ELEMENT.
摘要
申请公布号
EP0439587(B1)
申请公布日期
1994.01.05
申请号
EP19900912520
申请日期
1990.08.17
申请人
SILENTIA AB
发明人
GOERANSON, PER;GOERANSON, OERJAN;GOERANSON, DAG
分类号
E01F8/00;E04B2/72;E04B2/74;E04C2/20;E04C2/40;(IPC1-7):E04C2/20
主分类号
E01F8/00
代理机构
代理人
主权项
地址
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