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发明名称
摘要
申请公布号
DE2905735(C3)
申请公布日期
1981.11.26
申请号
DE19792905735
申请日期
1979.02.15
申请人
BILFINGER + BERGER BAUAKTIENGESELLSCHAFT, 6800 MANNHEIM, DE
发明人
MEISSNER, FERDINAND, DIPL.-ING. DR.-ING., 6800 MANNHEIM, DE;DORNECKER, ARTUR, DIPL.-ING., 6805 HEDDESHEIM, DE
分类号
E01D19/04;E01D21/06;E02D35/00;E04G23/06;(IPC1-7):E04G23/06;E01D21/02
主分类号
E01D19/04
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