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经营范围
发明名称
ADJUSTABLE STAIRCASE
摘要
申请公布号
EP0774032(A1)
申请公布日期
1997.05.21
申请号
EP19950943535
申请日期
1995.07.18
申请人
LESAGE, GILLES
发明人
LESAGE, GILLES
分类号
E04F11/025;(IPC1-7):E04F11/02
主分类号
E04F11/025
代理机构
代理人
主权项
地址
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