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经营范围
发明名称
Collapsible step ladder
摘要
申请公布号
GB2336174(A)
申请公布日期
1999.10.13
申请号
GB19980007195
申请日期
1998.04.04
申请人
JAMES THOMAS * WESTON;RICHARD * WESTON
发明人
JAMES THOMAS * WESTON;RICHARD * WESTON
分类号
E06C1/12;E06C1/18;E06C1/22;E06C1/393;E06C1/52;(IPC1-7):E06C1/22
主分类号
E06C1/12
代理机构
代理人
主权项
地址
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