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发明名称
Door guard
摘要
申请公布号
GB0013539(D0)
申请公布日期
2000.07.26
申请号
GB20000013539
申请日期
2000.06.02
申请人
BRIDGMAN, CHRISTOPHER J
发明人
分类号
主分类号
代理机构
代理人
主权项
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