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发明名称
TREPPENSTUFENKONSTRUKTION
摘要
申请公布号
DD264472(A1)
申请公布日期
1989.02.01
申请号
DD19870306938
申请日期
1987.09.14
申请人
VEB WOHNUNGSBAUKOMBINAT HALLE,DD
发明人
POESCHL,JOSEF,DD;ECHTERMEYER,KLAUS,DD
分类号
(IPC1-7):E04F11/14
主分类号
(IPC1-7):E04F11/14
代理机构
代理人
主权项
地址
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