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经营范围
发明名称
Safety barrier apparatus
摘要
申请公布号
GB0211980(D0)
申请公布日期
2002.07.03
申请号
GB20020011980
申请日期
2002.05.23
申请人
STEPHENSON, ROBERT;HOOPER, DAVID A
发明人
分类号
E04G21/32
主分类号
E04G21/32
代理机构
代理人
主权项
地址
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