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发明名称
Door closer with a reliable arresting effect
摘要
申请公布号
US6634058(B1)
申请公布日期
2003.10.21
申请号
US20020190539
申请日期
2002.07.09
申请人
LIN PERCY
发明人
LIN PERCY
分类号
E05F3/02;E05F3/10;E05F3/22;(IPC1-7):E05F3/00
主分类号
E05F3/02
代理机构
代理人
主权项
地址
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