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发明名称
LUFTKUEHLERBRUECKE AUS STAHLBETON
摘要
申请公布号
DE2244056(A1)
申请公布日期
1974.03.28
申请号
DE19722244056
申请日期
1972.09.08
申请人
DYCKERHOFF & WIDMANN AG, 8000 MUENCHEN
发明人
分类号
E01D18/00;(IPC1-7):E01D7/00
主分类号
E01D18/00
代理机构
代理人
主权项
地址
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