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经营范围
发明名称
Guard preventing access to ladder
摘要
申请公布号
GB2370309(A)
申请公布日期
2002.06.26
申请号
GB20000031385
申请日期
2000.12.21
申请人
STEVEN JAMES * GREEN
发明人
STEVEN JAMES * GREEN
分类号
E06C7/00;(IPC1-7):E06C7/00
主分类号
E06C7/00
代理机构
代理人
主权项
地址
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