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发明名称
ANORDNUNG ZUM VERBUND VON ALT- UND FRISCHBETON
摘要
申请公布号
DD239820(A1)
申请公布日期
1986.10.08
申请号
DD19850279187
申请日期
1985.08.01
申请人
VEB INGENIEURBAU,LEIPZIG,,,DD
发明人
HARTUNG,RAINER,DD;MICHAELIS,EBERHARDT,DD
分类号
(IPC1-7):E04B1/54
主分类号
(IPC1-7):E04B1/54
代理机构
代理人
主权项
地址
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