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发明名称
Securing base for a drum
摘要
申请公布号
USD447508(S1)
申请公布日期
2001.09.04
申请号
US19990106887F
申请日期
1999.06.24
申请人
CHEN CHANG HUI
发明人
CHEN CHANG HUI
分类号
主分类号
代理机构
代理人
主权项
地址
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