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发明名称
Protective ear cup
摘要
申请公布号
USD544650(S1)
申请公布日期
2007.06.12
申请号
US20050236977F
申请日期
2005.08.23
申请人
WESTERDAL ROLAND
发明人
WESTERDAL ROLAND
分类号
主分类号
代理机构
代理人
主权项
地址
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