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发明名称
STAIRWAY SYSTEM
摘要
申请公布号
EP0988431(A1)
申请公布日期
2000.03.29
申请号
EP19980928440
申请日期
1998.06.10
申请人
MARSHALL, NICHOLAS JAMES
发明人
MARSHALL, NICHOLAS JAMES
分类号
E04F11/00;E06C7/44;(IPC1-7):E04F11/00
主分类号
E04F11/00
代理机构
代理人
主权项
地址
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