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发明名称
Ear plug
摘要
申请公布号
GB2400043(B)
申请公布日期
2009.08.26
申请号
GB20030007792
申请日期
2003.04.04
申请人
HERMAN CHIANG
发明人
HERMAN CHIANG
分类号
A61F11/08
主分类号
A61F11/08
代理机构
代理人
主权项
地址
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