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发明名称
KELLER-LICHTSCHACHTABDECKUNG AUS GLASSTAHLBETON
摘要
申请公布号
DE8425188(U1)
申请公布日期
1985.01.24
申请号
DE19840025188U
申请日期
1984.08.25
申请人
BRAMER, JOSEF, 5000 KOELN, DE
发明人
分类号
E04C2/54;E04F17/06;(IPC1-7):E04C2/54
主分类号
E04C2/54
代理机构
代理人
主权项
地址
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