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发明名称
DUENNWANDIGE ABDECKELEMENTE
摘要
申请公布号
DD224896(A1)
申请公布日期
1985.07.17
申请号
DD19840262505
申请日期
1984.04.30
申请人
INGENIEURHOCHSCHULE COTTBUS,,,,DD
发明人
WAGENBRETH,BERND,DD;GOETTL,WOLFGANG,DD;VOLLMAR,HANS-GEORG,DD
分类号
E04D3/40;(IPC1-7):E04D3/40
主分类号
E04D3/40
代理机构
代理人
主权项
地址
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