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发明名称
VOLLMONTIERBARE TREPPE AUS BETONFERTIGELEMENTEN FUER AUSSENANLAGEN
摘要
申请公布号
DD155912(A1)
申请公布日期
1982.07.14
申请号
DD19800226740
申请日期
1980.12.31
申请人
HUTSCHENREUTER,HARTMUT,DD;ROGOSCH,JUERGEN,DD
发明人
HUTSCHENREUTER,HARTMUT,DD;ROGOSCH,JUERGEN,DD
分类号
E04F11/02;(IPC1-7):E04F11/02
主分类号
E04F11/02
代理机构
代理人
主权项
地址
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