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发明名称
VERFAHREN ZUR HERSTELLUNG VON STAHL- ODER SPANNBETONELEMENTEN MIT GROSSEN HOHLRAUMANTEIL
摘要
申请公布号
DD257458(A1)
申请公布日期
1988.06.15
申请号
DD19870299747
申请日期
1987.02.06
申请人
INGENIEURHOCHSCHULE COTTBUS,DD
发明人
BIRNBAUM,NORBERT,DD;WACKER,MANFRED,DD;NICKOL,DIETER,DD
分类号
E04B1/06;(IPC1-7):E04B1/06
主分类号
E04B1/06
代理机构
代理人
主权项
地址
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