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发明名称
Hohlraumboden-Stütze
摘要
申请公布号
DE20103515(U1)
申请公布日期
2001.05.10
申请号
DE20012003515U
申请日期
2001.02.28
申请人
W. BURKHARDT GMBH U. CO.
发明人
分类号
E04F15/024;(IPC1-7):E04F15/024
主分类号
E04F15/024
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代理人
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