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经营范围
发明名称
(A1 B1) ;MASK FOR PREVENTING SNORING
摘要
申请公布号
HR990010(A1)
申请公布日期
2001.06.30
申请号
HR19990000010
申请日期
1999.01.12
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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