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发明名称
AUS BETON O.DGL. UND EINER VERSTAERKUNGSBEWEHRUNG BESTEHENDES AUSBAUSEGMENT
摘要
申请公布号
DE2457796(B2)
申请公布日期
1977.12.08
申请号
DE19742457796
申请日期
1974.12.06
申请人
发明人
分类号
E21D11/04;E21D5/11;E21D11/08;E21D11/10;E21D11/14;E21D11/15;E21D11/36;(IPC1-7):E21D11/00
主分类号
E21D11/04
代理机构
代理人
主权项
地址
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