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经营范围
发明名称
LADDER STILE EXTENDER
摘要
申请公布号
EP1212509(A1)
申请公布日期
2002.06.12
申请号
EP20000954780
申请日期
2000.08.29
申请人
WEATHERALL, BARRIE
发明人
WEATHERALL, BARRIE
分类号
E06C7/44;(IPC1-7):E06C7/44
主分类号
E06C7/44
代理机构
代理人
主权项
地址
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